| commit | d359b549bf3d7f42f0084918a4816ea4572e507c | [log] [tgz] |
|---|---|---|
| author | Oleg Nesterov <oleg@tv-sign.ru> | Fri Sep 29 02:00:55 2006 -0700 |
| committer | Linus Torvalds <torvalds@g5.osdl.org> | Fri Sep 29 09:18:18 2006 -0700 |
| tree | a154a9b1913a459bdaed49c623d39f1e73689295 | |
| 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>