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| author | Paul Menage | 2007-07-16 08:40:11 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-07-16 18:05:43 +0200 |
| commit | c2aef333c98b41eeb0f0d55b7faa7d4625a6160b (patch) | |
| tree | 39917beefd3cddf1c5c2c68894346efe0cc7dff1 /fs/afs/super.c | |
| parent | RTC: Ratelimit "lost interrupts" message (diff) | |
| download | kernel-qcow2-linux-c2aef333c98b41eeb0f0d55b7faa7d4625a6160b.tar.gz kernel-qcow2-linux-c2aef333c98b41eeb0f0d55b7faa7d4625a6160b.tar.xz kernel-qcow2-linux-c2aef333c98b41eeb0f0d55b7faa7d4625a6160b.zip | |
Reduce cpuset.c write_lock_irq() to read_lock()
cpuset.c:update_nodemask() uses a write_lock_irq() on tasklist_lock to
block concurrent forks; a read_lock() suffices and is less intrusive.
Signed-off-by: Paul Menage<menage@google.com>
Acked-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/afs/super.c')
0 files changed, 0 insertions, 0 deletions