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H A D | timerlat_u.h | cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> |
H A D | timerlat_u.c | cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> cdca4f4e Tue Jun 06 10:12:23 MDT 2023 Daniel Bristot de Oliveira <bristot@kernel.org> rtla/timerlat_top: Add timerlat user-space support Add the support for running timerlat threads in user-space. In this mode, enabled with -u/--user-threads, timerlat dispatches user-space processes that will loop in the timerlat_fd, measuring the overhead for going to user-space and then returning to the kernel - in addition to the existing measurements. Here is one example of the tool's output with -u enabled: $ sudo timerlat top -u -d 600 -q Timer Latency 0 00:10:01 | IRQ Timer Latency (us) | Thread Timer Latency (us) | Ret user Timer Latency (us) CPU COUNT | cur min avg max | cur min avg max | cur min avg max 0 #600001 | 0 0 0 3 | 2 1 2 9 | 3 2 3 15 1 #600001 | 0 0 0 2 | 2 1 2 13 | 2 2 3 18 2 #600001 | 0 0 0 10 | 2 1 2 16 | 3 2 3 20 3 #600001 | 0 0 0 7 | 2 1 2 10 | 3 2 3 11 4 #600000 | 0 0 0 16 | 2 1 2 41 | 3 2 3 58 5 #600000 | 0 0 0 3 | 2 1 2 10 | 3 2 3 13 6 #600000 | 0 0 0 5 | 2 1 2 7 | 3 2 3 10 7 #600000 | 0 0 0 1 | 2 1 2 7 | 3 2 3 10 The tuning setup like -p or -C work for the user-space threads as well. Link: https://lkml.kernel.org/r/758ad2292a0a1d884138d08219e1a0f572d257a2.1686066600.git.bristot@kernel.org Cc: William White <chwhite@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Tested-by: Juri Lelli <juri.lelli@redhat.com> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> |
/linux-master/drivers/hid/ | ||
H A D | hid-vrc2.c | 2c5e8e61 Fri Sep 02 02:25:52 MDT 2022 Marcus Folkesson <marcus.folkesson@gmail.com> HID: Add driver for VRC-2 Car Controller VRC-2 is 2-axis controller often used in car simulators. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/20220902082552.2433744-2-marcus.folkesson@gmail.com 2c5e8e61 Fri Sep 02 02:25:52 MDT 2022 Marcus Folkesson <marcus.folkesson@gmail.com> HID: Add driver for VRC-2 Car Controller VRC-2 is 2-axis controller often used in car simulators. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/20220902082552.2433744-2-marcus.folkesson@gmail.com 2c5e8e61 Fri Sep 02 02:25:52 MDT 2022 Marcus Folkesson <marcus.folkesson@gmail.com> HID: Add driver for VRC-2 Car Controller VRC-2 is 2-axis controller often used in car simulators. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/20220902082552.2433744-2-marcus.folkesson@gmail.com 2c5e8e61 Fri Sep 02 02:25:52 MDT 2022 Marcus Folkesson <marcus.folkesson@gmail.com> HID: Add driver for VRC-2 Car Controller VRC-2 is 2-axis controller often used in car simulators. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/20220902082552.2433744-2-marcus.folkesson@gmail.com 2c5e8e61 Fri Sep 02 02:25:52 MDT 2022 Marcus Folkesson <marcus.folkesson@gmail.com> HID: Add driver for VRC-2 Car Controller VRC-2 is 2-axis controller often used in car simulators. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Link: https://lore.kernel.org/r/20220902082552.2433744-2-marcus.folkesson@gmail.com |
/linux-master/tools/testing/selftests/bpf/progs/ | ||
H A D | bpf_iter_test_kern1.c | 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com |
H A D | bpf_iter_test_kern2.c | 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com 6879c042 Sat May 09 11:59:23 MDT 2020 Yonghong Song <yhs@fb.com> tools/bpf: selftests: Add bpf_iter selftests The added test includes the following subtests: - test verifier change for btf_id_or_null - test load/create_iter/read for ipv6_route/netlink/bpf_map/task/task_file - test anon bpf iterator - test anon bpf iterator reading one char at a time - test file bpf iterator - test overflow (single bpf program output not overflow) - test overflow (single bpf program output overflows) - test bpf prog returning 1 The ipv6_route tests the following verifier change - access fields in the variable length array of the structure. The netlink load tests the following verifier change - put a btf_id ptr value in a stack and accessible to tracing/iter programs. The anon bpf iterator also tests link auto attach through skeleton. $ test_progs -n 2 #2/1 btf_id_or_null:OK #2/2 ipv6_route:OK #2/3 netlink:OK #2/4 bpf_map:OK #2/5 task:OK #2/6 task_file:OK #2/7 anon:OK #2/8 anon-read-one-char:OK #2/9 file:OK #2/10 overflow:OK #2/11 overflow-e2big:OK #2/12 prog-ret-1:OK #2 bpf_iter:OK Summary: 1/12 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200509175923.2477637-1-yhs@fb.com |
/linux-master/tools/testing/selftests/timens/ | ||
H A D | futex.c | a4fd8414 Thu Oct 15 10:00:20 MDT 2020 Andrei Vagin <avagin@gmail.com> selftests/timens: Add a test for futex() Output on success: 1..2 ok 1 futex with the 0 clockid ok 2 futex with the 1 clockid # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Andrei Vagin <avagin@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20201015160020.293748-2-avagin@gmail.com a4fd8414 Thu Oct 15 10:00:20 MDT 2020 Andrei Vagin <avagin@gmail.com> selftests/timens: Add a test for futex() Output on success: 1..2 ok 1 futex with the 0 clockid ok 2 futex with the 1 clockid # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Andrei Vagin <avagin@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20201015160020.293748-2-avagin@gmail.com a4fd8414 Thu Oct 15 10:00:20 MDT 2020 Andrei Vagin <avagin@gmail.com> selftests/timens: Add a test for futex() Output on success: 1..2 ok 1 futex with the 0 clockid ok 2 futex with the 1 clockid # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Andrei Vagin <avagin@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20201015160020.293748-2-avagin@gmail.com a4fd8414 Thu Oct 15 10:00:20 MDT 2020 Andrei Vagin <avagin@gmail.com> selftests/timens: Add a test for futex() Output on success: 1..2 ok 1 futex with the 0 clockid ok 2 futex with the 1 clockid # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Andrei Vagin <avagin@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20201015160020.293748-2-avagin@gmail.com |
/linux-master/Documentation/devicetree/bindings/arm/marvell/ | ||
H A D | marvell,ac5.yaml | d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> d6c1b95d Tue Jul 05 13:09:19 MDT 2022 Chris Packham <chris.packham@alliedtelesis.co.nz> dt-bindings: marvell: Document the AC5/AC5X compatibles Describe the compatible properties for the Marvell Alleycat5/5X switches with integrated CPUs. Alleycat5: * 98DX2538: 24x1G + 2x10G + 2x10G Stack * 98DX2535: 24x1G + 4x1G Stack * 98DX2532: 8x1G + 2x10G + 2x1G Stack * 98DX2531: 8x1G + 4x1G Stack * 98DX2528: 24x1G + 2x10G + 2x10G Stack * 98DX2525: 24x1G + 4x1G Stack * 98DX2522: 8x1G + 2x10G + 2x1G Stack * 98DX2521: 8x1G + 4x1G Stack * 98DX2518: 24x1G + 2x10G + 2x10G Stack * 98DX2515: 24x1G + 4x1G Stack * 98DX2512: 8x1G + 2x10G + 2x1G Stack * 98DX2511: 8x1G + 4x1G Stack Alleycat5X: * 98DX3500: 24x1G + 6x25G * 98DX3501: 16x1G + 6x10G * 98DX3510: 48x1G + 6x25G * 98DX3520: 24x2.5G + 6x25G * 98DX3530: 48x2.5G + 6x25G * 98DX3540: 12x5G/6x10G + 6x25G * 98DX3550: 24x5G/12x10G + 6x25G Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Vadym Kochan <vadym.kochan@plvision.eu> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> |
/linux-master/tools/testing/selftests/net/ | ||
H A D | bind_timewait.c | 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 2c042e8e Mon Dec 26 06:27:53 MST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Add selftest for bind() and TIME_WAIT. bhash2 split the bind() validation logic into wildcard and non-wildcard cases. Let's add a test to catch future regression. Before the previous patch: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # bind_timewait.c:87:1:Expected ret (0) == -1 (-1) # 1: Test terminated by assertion # FAIL bind_timewait.localhost.1 not ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # FAILED: 1 / 2 tests passed. # Totals: pass:1 fail:1 xfail:0 xpass:0 skip:0 error:0 After: # ./bind_timewait TAP version 13 1..2 # Starting 2 tests from 3 test cases. # RUN bind_timewait.localhost.1 ... # OK bind_timewait.localhost.1 ok 1 bind_timewait.localhost.1 # RUN bind_timewait.addrany.1 ... # OK bind_timewait.addrany.1 ok 2 bind_timewait.addrany.1 # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
/linux-master/arch/loongarch/boot/dts/ | ||
H A D | loongson-2k0500.dtsi | diff bd7bc02b Mon May 13 10:24:18 MDT 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: Add new supported device nodes to Loongson-2K0500 By now, more Loongson-2K0500 related drivers are supported, such as clock controller, thermal controller, and dma controller. So we add these device nodes to the Loongson-2K0500 dts file. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff bd7bc02b Mon May 13 10:24:18 MDT 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: Add new supported device nodes to Loongson-2K0500 By now, more Loongson-2K0500 related drivers are supported, such as clock controller, thermal controller, and dma controller. So we add these device nodes to the Loongson-2K0500 dts file. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff bd7bc02b Mon May 13 10:24:18 MDT 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: Add new supported device nodes to Loongson-2K0500 By now, more Loongson-2K0500 related drivers are supported, such as clock controller, thermal controller, and dma controller. So we add these device nodes to the Loongson-2K0500 dts file. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> 0f66569c Tue Jan 16 09:43:07 MST 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: DeviceTree for Loongson-2K0500 Add DeviceTree file for Loongson-2K0500 processor, which integrates one 64-bit 2-issue superscalar LA264 processor core. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> 0f66569c Tue Jan 16 09:43:07 MST 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: DeviceTree for Loongson-2K0500 Add DeviceTree file for Loongson-2K0500 processor, which integrates one 64-bit 2-issue superscalar LA264 processor core. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> 0f66569c Tue Jan 16 09:43:07 MST 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: DeviceTree for Loongson-2K0500 Add DeviceTree file for Loongson-2K0500 processor, which integrates one 64-bit 2-issue superscalar LA264 processor core. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> |
H A D | loongson-2k2000.dtsi | diff 7c33c911 Mon May 13 10:24:24 MDT 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: Add new supported device nodes to Loongson-2K2000 By now, more Loongson-2K2000 related drivers are supported, such as clock controller and thermal controller. So we add these device nodes to the Loongson-2K2000 dts file. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff 7c33c911 Mon May 13 10:24:24 MDT 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: Add new supported device nodes to Loongson-2K2000 By now, more Loongson-2K2000 related drivers are supported, such as clock controller and thermal controller. So we add these device nodes to the Loongson-2K2000 dts file. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff 7c33c911 Mon May 13 10:24:24 MDT 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: Add new supported device nodes to Loongson-2K2000 By now, more Loongson-2K2000 related drivers are supported, such as clock controller and thermal controller. So we add these device nodes to the Loongson-2K2000 dts file. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff 3744e0ee Wed Apr 10 07:08:51 MDT 2024 Huacai Chen <chenhuacai@kernel.org> LoongArch: Update dts for Loongson-2K2000 to support GMAC/GNET Current dts file for Loongson-2K2000's GMAC/GNET is incomplete, both irq and phy descriptions are missing. Add them to make GMAC/GNET work. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff 3744e0ee Wed Apr 10 07:08:51 MDT 2024 Huacai Chen <chenhuacai@kernel.org> LoongArch: Update dts for Loongson-2K2000 to support GMAC/GNET Current dts file for Loongson-2K2000's GMAC/GNET is incomplete, both irq and phy descriptions are missing. Add them to make GMAC/GNET work. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff 84892ceb Wed Apr 10 07:08:51 MDT 2024 Huacai Chen <chenhuacai@kernel.org> LoongArch: Update dts for Loongson-2K2000 to support PCI-MSI Current dts file for Loongson-2K2000 misses the interrupt-controller & interrupt-cells descriptions in the msi-controller node, and misses the msi-parent link in the pci root node. Add them to support PCI-MSI. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff 84892ceb Wed Apr 10 07:08:51 MDT 2024 Huacai Chen <chenhuacai@kernel.org> LoongArch: Update dts for Loongson-2K2000 to support PCI-MSI Current dts file for Loongson-2K2000 misses the interrupt-controller & interrupt-cells descriptions in the msi-controller node, and misses the msi-parent link in the pci root node. Add them to support PCI-MSI. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff b07b9f35 Wed Apr 10 07:08:51 MDT 2024 Huacai Chen <chenhuacai@kernel.org> LoongArch: Update dts for Loongson-2K2000 to support ISA/LPC Some Loongson-2K2000 platforms have ISA/LPC devices such as Super-IO, define an ISA node in the dts file to avoid access error. Also adjust the PCI io resource range to avoid confliction. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> diff b07b9f35 Wed Apr 10 07:08:51 MDT 2024 Huacai Chen <chenhuacai@kernel.org> LoongArch: Update dts for Loongson-2K2000 to support ISA/LPC Some Loongson-2K2000 platforms have ISA/LPC devices such as Super-IO, define an ISA node in the dts file to avoid access error. Also adjust the PCI io resource range to avoid confliction. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> 2905844f Tue Jan 16 09:43:08 MST 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: DeviceTree for Loongson-2K2000 Add DeviceTree file for Loongson-2K2000 processor, which integrates two 64-bit 3-issue superscalar LA364 processor cores. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> 2905844f Tue Jan 16 09:43:08 MST 2024 Binbin Zhou <zhoubinbin@loongson.cn> LoongArch: dts: DeviceTree for Loongson-2K2000 Add DeviceTree file for Loongson-2K2000 processor, which integrates two 64-bit 3-issue superscalar LA364 processor cores. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> |
/linux-master/drivers/gpu/drm/amd/amdgpu/ | ||
H A D | nbio_v7_2.h | a7e91bd7 Wed Aug 26 22:02:37 MDT 2020 Huang Rui <ray.huang@amd.com> drm/amdgpu: add nbio v7.2 for vangogh (v2) VanGogh uses nbio v7.2, and a couple of offsets are changed since nbio v2.3 for navi series, so add new nbio v7.2 block. v2: squash in fix for sdma and vcn instances Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> a7e91bd7 Wed Aug 26 22:02:37 MDT 2020 Huang Rui <ray.huang@amd.com> drm/amdgpu: add nbio v7.2 for vangogh (v2) VanGogh uses nbio v7.2, and a couple of offsets are changed since nbio v2.3 for navi series, so add new nbio v7.2 block. v2: squash in fix for sdma and vcn instances Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> a7e91bd7 Wed Aug 26 22:02:37 MDT 2020 Huang Rui <ray.huang@amd.com> drm/amdgpu: add nbio v7.2 for vangogh (v2) VanGogh uses nbio v7.2, and a couple of offsets are changed since nbio v2.3 for navi series, so add new nbio v7.2 block. v2: squash in fix for sdma and vcn instances Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
/linux-master/arch/arm64/boot/dts/mediatek/ | ||
H A D | mt8183-kukui-jacuzzi-cozmo.dts | 52e84f23 Tue Nov 09 23:31:13 MST 2021 Hsin-Yi Wang <hsinyi@chromium.org> arm64: dts: mt8183: Add kukui-jacuzzi-cozmo board Cozmo is known as Acer Chromebook 314 (CB314-2H/CB314-2HT) Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Link: https://lore.kernel.org/r/20211110063118.3412564-2-hsinyi@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> 52e84f23 Tue Nov 09 23:31:13 MST 2021 Hsin-Yi Wang <hsinyi@chromium.org> arm64: dts: mt8183: Add kukui-jacuzzi-cozmo board Cozmo is known as Acer Chromebook 314 (CB314-2H/CB314-2HT) Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Link: https://lore.kernel.org/r/20211110063118.3412564-2-hsinyi@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> 52e84f23 Tue Nov 09 23:31:13 MST 2021 Hsin-Yi Wang <hsinyi@chromium.org> arm64: dts: mt8183: Add kukui-jacuzzi-cozmo board Cozmo is known as Acer Chromebook 314 (CB314-2H/CB314-2HT) Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Link: https://lore.kernel.org/r/20211110063118.3412564-2-hsinyi@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> |
/linux-master/scripts/dtc/include-prefixes/arm64/mediatek/ | ||
H A D | mt8183-kukui-jacuzzi-cozmo.dts | 52e84f23 Tue Nov 09 23:31:13 MST 2021 Hsin-Yi Wang <hsinyi@chromium.org> arm64: dts: mt8183: Add kukui-jacuzzi-cozmo board Cozmo is known as Acer Chromebook 314 (CB314-2H/CB314-2HT) Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Link: https://lore.kernel.org/r/20211110063118.3412564-2-hsinyi@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> 52e84f23 Tue Nov 09 23:31:13 MST 2021 Hsin-Yi Wang <hsinyi@chromium.org> arm64: dts: mt8183: Add kukui-jacuzzi-cozmo board Cozmo is known as Acer Chromebook 314 (CB314-2H/CB314-2HT) Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Link: https://lore.kernel.org/r/20211110063118.3412564-2-hsinyi@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> 52e84f23 Tue Nov 09 23:31:13 MST 2021 Hsin-Yi Wang <hsinyi@chromium.org> arm64: dts: mt8183: Add kukui-jacuzzi-cozmo board Cozmo is known as Acer Chromebook 314 (CB314-2H/CB314-2HT) Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Link: https://lore.kernel.org/r/20211110063118.3412564-2-hsinyi@chromium.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> |
/linux-master/Documentation/devicetree/bindings/hwinfo/ | ||
H A D | loongson,ls2k-chipid.yaml | 06ebd23a Thu Nov 10 22:42:01 MST 2022 Yinbo Zhu <zhuyinbo@loongson.cn> dt-bindings: soc: add loongson-2 chipid Add the Loongson-2 SoC chipid binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20221111054201.18528-2-zhuyinbo@loongson.cn' Signed-off-by: Arnd Bergmann <arnd@arndb.de> 06ebd23a Thu Nov 10 22:42:01 MST 2022 Yinbo Zhu <zhuyinbo@loongson.cn> dt-bindings: soc: add loongson-2 chipid Add the Loongson-2 SoC chipid binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20221111054201.18528-2-zhuyinbo@loongson.cn' Signed-off-by: Arnd Bergmann <arnd@arndb.de> 06ebd23a Thu Nov 10 22:42:01 MST 2022 Yinbo Zhu <zhuyinbo@loongson.cn> dt-bindings: soc: add loongson-2 chipid Add the Loongson-2 SoC chipid binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20221111054201.18528-2-zhuyinbo@loongson.cn' Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
/linux-master/Documentation/devicetree/bindings/pinctrl/ | ||
H A D | loongson,ls2k-pinctrl.yaml | 457ff9fb Sun Nov 13 19:49:42 MST 2022 Yinbo Zhu <zhuyinbo@loongson.cn> dt-bindings: pinctrl: add loongson-2 pinctrl Add the Loongson-2 pinctrl binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> Link: https://lore.kernel.org/r/20221114024942.8111-2-zhuyinbo@loongson.cn Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> 457ff9fb Sun Nov 13 19:49:42 MST 2022 Yinbo Zhu <zhuyinbo@loongson.cn> dt-bindings: pinctrl: add loongson-2 pinctrl Add the Loongson-2 pinctrl binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> Link: https://lore.kernel.org/r/20221114024942.8111-2-zhuyinbo@loongson.cn Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> 457ff9fb Sun Nov 13 19:49:42 MST 2022 Yinbo Zhu <zhuyinbo@loongson.cn> dt-bindings: pinctrl: add loongson-2 pinctrl Add the Loongson-2 pinctrl binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> Link: https://lore.kernel.org/r/20221114024942.8111-2-zhuyinbo@loongson.cn Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> |
/linux-master/arch/arm64/boot/dts/rockchip/ | ||
H A D | rk3568-fastrhino-r66s.dts | c79dab40 Sat May 06 00:11:07 MDT 2023 Tianling Shen <cnsztl@gmail.com> arm64: dts: rockchip: Add Lunzn Fastrhino R66S Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20230506061108.17658-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> c79dab40 Sat May 06 00:11:07 MDT 2023 Tianling Shen <cnsztl@gmail.com> arm64: dts: rockchip: Add Lunzn Fastrhino R66S Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20230506061108.17658-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> c79dab40 Sat May 06 00:11:07 MDT 2023 Tianling Shen <cnsztl@gmail.com> arm64: dts: rockchip: Add Lunzn Fastrhino R66S Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20230506061108.17658-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> c79dab40 Sat May 06 00:11:07 MDT 2023 Tianling Shen <cnsztl@gmail.com> arm64: dts: rockchip: Add Lunzn Fastrhino R66S Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20230506061108.17658-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> |
/linux-master/scripts/dtc/include-prefixes/arm64/rockchip/ | ||
H A D | rk3568-fastrhino-r66s.dts | c79dab40 Sat May 06 00:11:07 MDT 2023 Tianling Shen <cnsztl@gmail.com> arm64: dts: rockchip: Add Lunzn Fastrhino R66S Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20230506061108.17658-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> c79dab40 Sat May 06 00:11:07 MDT 2023 Tianling Shen <cnsztl@gmail.com> arm64: dts: rockchip: Add Lunzn Fastrhino R66S Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20230506061108.17658-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> c79dab40 Sat May 06 00:11:07 MDT 2023 Tianling Shen <cnsztl@gmail.com> arm64: dts: rockchip: Add Lunzn Fastrhino R66S Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20230506061108.17658-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> c79dab40 Sat May 06 00:11:07 MDT 2023 Tianling Shen <cnsztl@gmail.com> arm64: dts: rockchip: Add Lunzn Fastrhino R66S Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20230506061108.17658-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de> |
/linux-master/drivers/misc/mei/hdcp/ | ||
H A D | Makefile | 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com 64e9bbdd Thu Feb 21 11:11:56 MST 2019 Ramalingam C <ramalingam.c@intel.com> misc/mei/hdcp: Client driver for HDCP application ME FW contributes a vital role in HDCP2.2 authentication. HDCP2.2 driver needs to communicate to ME FW for each step of the HDCP2.2 authentication. ME FW prepare and HDCP2.2 authentication parameters and encrypt them as per spec. With such parameter Driver prepares HDCP2.2 auth messages and communicate with HDCP2.2 sink. Similarly HDCP2.2 sink's response is shared with ME FW for decrypt and verification. Once All the steps of HDCP2.2 authentications are complete on driver's request ME FW will configure the port as authenticated and supply the HDCP keys to the Gen HW for encryption. Only after this stage HDCP2.2 driver can start the HDCP2.2 encryption for a port. ME FW is interfaced to kernel through MEI Bus Driver. To obtain the HDCP2.2 services from the ME FW through MEI Bus driver MEI Client Driver is developed. v2: hdcp files are moved to drivers/misc/mei/hdcp/ [Tomas] v3: Squashed the Kbuild support [Tomas] UUID renamed and Module License is modified [Tomas] drv_data is set to null at remove [Tomas] v4: Module name is changed to "MEI HDCP" I915 Selects the MEI_HDCP v5: Remove redundant text from the License header Fix malformed licence Removed the drv_data resetting. v6: K-Doc addition. [Tomas] v7: %s/UUID_LE/GUID_INIT [Tomas] GPL Ver is 2.0 than 2.0+ [Tomas] v8: Added more info into Kconfig addition [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1550772730-23280-3-git-send-email-ramalingam.c@intel.com |
/linux-master/Documentation/devicetree/bindings/input/ | ||
H A D | ps2keyb-mouse-apbps2.txt | b4a034da Mon Feb 25 23:51:37 MST 2013 Daniel Hellstrom <daniel@gaisler.com> Input: add support for GRLIB APBPS2 PS/2 Keyboard/Mouse APBPS2 is a PS/2 core part of GRLIB found in SPARC32/LEON products. Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> b4a034da Mon Feb 25 23:51:37 MST 2013 Daniel Hellstrom <daniel@gaisler.com> Input: add support for GRLIB APBPS2 PS/2 Keyboard/Mouse APBPS2 is a PS/2 core part of GRLIB found in SPARC32/LEON products. Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> |
/linux-master/arch/xtensa/variants/test_mmuhifi_c3/include/variant/ | ||
H A D | core.h | 2c684d89 Sun Mar 13 22:54:15 MDT 2016 Piet Delaney <piet.delaney@gmail.com> xtensa: add Three Core HiFi-2 MX Variant. This variant has coherent cache, is equipped with interrupt distributor and is capable of running SMP linux. Signed-off-by: Piet Delaney <piet.delaney@gmail.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> 2c684d89 Sun Mar 13 22:54:15 MDT 2016 Piet Delaney <piet.delaney@gmail.com> xtensa: add Three Core HiFi-2 MX Variant. This variant has coherent cache, is equipped with interrupt distributor and is capable of running SMP linux. Signed-off-by: Piet Delaney <piet.delaney@gmail.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> |
H A D | tie-asm.h | 2c684d89 Sun Mar 13 22:54:15 MDT 2016 Piet Delaney <piet.delaney@gmail.com> xtensa: add Three Core HiFi-2 MX Variant. This variant has coherent cache, is equipped with interrupt distributor and is capable of running SMP linux. Signed-off-by: Piet Delaney <piet.delaney@gmail.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> 2c684d89 Sun Mar 13 22:54:15 MDT 2016 Piet Delaney <piet.delaney@gmail.com> xtensa: add Three Core HiFi-2 MX Variant. This variant has coherent cache, is equipped with interrupt distributor and is capable of running SMP linux. Signed-off-by: Piet Delaney <piet.delaney@gmail.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> |
H A D | tie.h | 2c684d89 Sun Mar 13 22:54:15 MDT 2016 Piet Delaney <piet.delaney@gmail.com> xtensa: add Three Core HiFi-2 MX Variant. This variant has coherent cache, is equipped with interrupt distributor and is capable of running SMP linux. Signed-off-by: Piet Delaney <piet.delaney@gmail.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> 2c684d89 Sun Mar 13 22:54:15 MDT 2016 Piet Delaney <piet.delaney@gmail.com> xtensa: add Three Core HiFi-2 MX Variant. This variant has coherent cache, is equipped with interrupt distributor and is capable of running SMP linux. Signed-off-by: Piet Delaney <piet.delaney@gmail.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> |
/linux-master/include/media/ | ||
H A D | mipi-csi2.h | diff 2d21fef5 Tue Sep 12 02:36:51 MDT 2023 Sakari Ailus <sakari.ailus@linux.intel.com> media: Add MIPI CSI-2 generic long packet type definition Add a definition for MIPI CSI-2 generic long packet types. The generic long packet types are numbered from 1 to 4. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> diff 2d21fef5 Tue Sep 12 02:36:51 MDT 2023 Sakari Ailus <sakari.ailus@linux.intel.com> media: Add MIPI CSI-2 generic long packet type definition Add a definition for MIPI CSI-2 generic long packet types. The generic long packet types are numbered from 1 to 4. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> diff 2d21fef5 Tue Sep 12 02:36:51 MDT 2023 Sakari Ailus <sakari.ailus@linux.intel.com> media: Add MIPI CSI-2 generic long packet type definition Add a definition for MIPI CSI-2 generic long packet types. The generic long packet types are numbered from 1 to 4. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> diff e74e4768 Thu Apr 28 16:52:06 MDT 2022 Sakari Ailus <sakari.ailus@linux.intel.com> media: Add MIPI CSI-2 28 bits per pixel raw data type Add CSI-2 data type for 28 bits per pixel data. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> diff e74e4768 Thu Apr 28 16:52:06 MDT 2022 Sakari Ailus <sakari.ailus@linux.intel.com> media: Add MIPI CSI-2 28 bits per pixel raw data type Add CSI-2 data type for 28 bits per pixel data. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> 5cadbd89 Sun Jan 23 08:36:19 MST 2022 Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> media: Define MIPI CSI-2 data types in a shared header file There are many CSI-2-related drivers in the media subsystem that come with their own macros to handle the CSI-2 data types (or just hardcode the numerical values). Provide a shared header with definitions for those data types that driver can use. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> 5cadbd89 Sun Jan 23 08:36:19 MST 2022 Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> media: Define MIPI CSI-2 data types in a shared header file There are many CSI-2-related drivers in the media subsystem that come with their own macros to handle the CSI-2 data types (or just hardcode the numerical values). Provide a shared header with definitions for those data types that driver can use. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> 5cadbd89 Sun Jan 23 08:36:19 MST 2022 Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> media: Define MIPI CSI-2 data types in a shared header file There are many CSI-2-related drivers in the media subsystem that come with their own macros to handle the CSI-2 data types (or just hardcode the numerical values). Provide a shared header with definitions for those data types that driver can use. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> |
/linux-master/arch/arm64/boot/dts/ti/ | ||
H A D | k3-am642-evm-icssg1-dualemac.dtso | ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> |
/linux-master/scripts/dtc/include-prefixes/arm64/ti/ | ||
H A D | k3-am642-evm-icssg1-dualemac.dtso | ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> ae0aba12 Thu Feb 15 03:30:36 MST 2024 MD Danish Anwar <danishanwar@ti.com> arm64: dts: ti: k3-am642-evm: add overlay for ICSSG1 2nd port The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration. This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports configuration: - Add label name 'mdio_mux_1' for 'mdio-mux-1' node so that the node 'mdio-mux-1' can be disabled in the overlay using the label name. - disable 2nd CPSW3g port - update CPSW3g pinmuxes to not use RGMII2 - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the shared DP83869 PHY - add and enable ICSSG1 RGMII2 pinmuxes - enable ICSSG1 MII1 port Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Link: https://lore.kernel.org/r/20240215103036.2825096-4-danishanwar@ti.com Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> |
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