Searched hist:196481 (Results 1 - 16 of 16) sorted by relevance

/freebsd-9.3-release/sys/contrib/altq/altq/
H A Daltq_subr.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
/freebsd-9.3-release/sys/netgraph/
H A Dng_gif.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
/freebsd-9.3-release/sys/kern/
H A Dkern_uuid.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
/freebsd-9.3-release/sys/net/
H A Dif_llatbl.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
H A Dbridgestp.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
H A Dif_vlan.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
H A Dif_var.hdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
H A Dif.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
/freebsd-9.3-release/sys/netipsec/
H A Dxform_ipip.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
/freebsd-9.3-release/sys/nfs/
H A Dbootp_subr.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
/freebsd-9.3-release/sys/netinet6/
H A Din6_ifattach.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
H A Dicmp6.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
H A Din6.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
H A Dnd6.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
/freebsd-9.3-release/sys/compat/linux/
H A Dlinux_ioctl.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days
/freebsd-9.3-release/sys/netinet/
H A Din.cdiff 196481 Sun Aug 23 18:47:20 MDT 2009 rwatson Rework global locks for interface list and index management, correcting
several critical bugs, including race conditions and lock order issues:

Replace the single rwlock, ifnet_lock, with two locks, an rwlock and an
sxlock. Either can be held to stablize the lists and indexes, but both
are required to write. This allows the list to be held stable in both
network interrupt contexts and sleepable user threads across sleeping
memory allocations or device driver interactions. As before, writes to
the interface list must occur from sleepable contexts.

Reviewed by: bz, julian
MFC after: 3 days

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