cpufreq.4 (144879) | cpufreq.4 (145287) |
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1.\" Copyright (c) 2005 Nate Lawson 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 2005 Nate Lawson 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
25.\" $FreeBSD: head/share/man/man4/cpufreq.4 144879 2005-04-10 19:27:03Z njl $ | 25.\" $FreeBSD: head/share/man/man4/cpufreq.4 145287 2005-04-19 16:38:24Z njl $ |
26.\" 27.Dd April 10, 2005 28.Dt CPUFREQ 4 29.Os 30.Sh NAME 31.Nm cpufreq 32.Nd CPU frequency control framework 33.Sh SYNOPSIS --- 68 unchanged lines hidden (view full) --- 102.It Pa acpi_perf 103ACPI CPU performance states 104.It Pa est 105Intel Enhanced SpeedStep 106.It Pa ichss 107Intel SpeedStep for ICH 108.It Pa powernow 109AMD PowerNow! for K7 and K8 | 26.\" 27.Dd April 10, 2005 28.Dt CPUFREQ 4 29.Os 30.Sh NAME 31.Nm cpufreq 32.Nd CPU frequency control framework 33.Sh SYNOPSIS --- 68 unchanged lines hidden (view full) --- 102.It Pa acpi_perf 103ACPI CPU performance states 104.It Pa est 105Intel Enhanced SpeedStep 106.It Pa ichss 107Intel SpeedStep for ICH 108.It Pa powernow 109AMD PowerNow! for K7 and K8 |
110.It Pa smist 111Intel SMI-based SpeedStep for PIIX4 |
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110.El 111.Pp 112The following device drivers offer relative frequency control and 113have an additive effect: 114.Pp 115.Bl -tag -compact -width ".Pa acpi_throttle" 116.It Pa acpi_throttle 117ACPI CPU throttling --- 176 unchanged lines hidden --- | 112.El 113.Pp 114The following device drivers offer relative frequency control and 115have an additive effect: 116.Pp 117.Bl -tag -compact -width ".Pa acpi_throttle" 118.It Pa acpi_throttle 119ACPI CPU throttling --- 176 unchanged lines hidden --- |