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sched: fix sched_info_switch not being called according to documentation

Browse source 
http://bugzilla.kernel.org/show_bug.cgi?id=10545

sched_stats.h says that __sched_info_switch is "called when prev !=
next" in the comment.  sched.c should therefore do that.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
David Simner 2008-04-29 10:08:59 +01:00 committed by Ingo Molnar
parent b328ca182f
commit 673a90a1e0
1 changed files with 2 additions and 2 deletions
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4
kernel/sched.c
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@ -4662,9 +4662,9 @@ need_resched_nonpreemptible:
prev->sched_class->put_prev_task(rq, prev); prev->sched_class->put_prev_task(rq, prev);
next = pick_next_task(rq, prev); next = pick_next_task(rq, prev);
sched_info_switch(prev, next);
if (likely(prev != next)) { if (likely(prev != next)) {
sched_info_switch(prev, next);
rq->nr_switches++; rq->nr_switches++;
rq->curr = next; rq->curr = next;
++*switch_count; ++*switch_count;