Messages in this thread Patch in this message | | | Date | Tue, 12 Jan 2010 16:42:35 +0600 | Subject | [PATCH] sched: Move level 'again' after get_cpu() in sched_exec. | From | Rakib Mullick <> |
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sched: move level again after get_cpu().
We can get this_cpu by calling get_cpu() once and it remains same. We don't need to call it again.
Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com> ---
--- linus/kernel/sched.c 2010-01-06 20:11:10.000000000 +0600 +++ rakib/kernel/sched.c 2010-01-12 16:01:54.000000000 +0600 @@ -3143,8 +3143,8 @@ void sched_exec(void) unsigned long flags; struct rq *rq;
-again: this_cpu = get_cpu(); +again: dest_cpu = select_task_rq(p, SD_BALANCE_EXEC, 0); if (dest_cpu == this_cpu) { put_cpu();
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