[PATCH] avoid tasklist_lock at getrusage for multithreaded case too

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Avoid taking tasklist_lock for at getrusage for the multithreaded case too.
We don't need to take the tasklist lock for thread traversal of a process
since Oleg's do-__unhash_process-under-siglock.patch and related work.

Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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Ravikiran G Thirumalai 2006-06-22 14:47:26 -07:00 • committed by Linus Torvalds

parent c89681ed7d

commit de047c1bcd

1 changed files with 22 additions and 34 deletions

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kernel/sys.c

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