diff options
| author | Paul Menage <menage@google.com> | 2007-07-15 23:40:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 09:05:43 -0700 |
| commit | c2aef333c98b41eeb0f0d55b7faa7d4625a6160b (patch) | |
| tree | 39917beefd3cddf1c5c2c68894346efe0cc7dff1 /drivers/char | |
| parent | b2ff457b09554813a7df9e0cd30d5a169a257419 (diff) | |
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 'drivers/char')
0 files changed, 0 insertions, 0 deletions