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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-09-29 02:00:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:18 -0700 |
| commit | d359b549bf3d7f42f0084918a4816ea4572e507c (patch) | |
| tree | a154a9b1913a459bdaed49c623d39f1e73689295 /kernel/posix-timers.c | |
| parent | 44938af6e08580514abce8bea23ae1c034ea0b1d (diff) | |
[PATCH] futex_find_get_task(): don't take tasklist_lock
It is ok to do find_task_by_pid() + get_task_struct() under
rcu_read_lock(), we cand drop tasklist_lock.
Note that testing of ->exit_state is racy with or without tasklist anyway.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/posix-timers.c')
0 files changed, 0 insertions, 0 deletions