sched: fix sched_info_switch not being called according to documentation
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>
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@ -4662,9 +4662,9 @@ need_resched_nonpreemptible:
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prev->sched_class->put_prev_task(rq, prev);
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prev->sched_class->put_prev_task(rq, prev);
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next = pick_next_task(rq, prev);
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next = pick_next_task(rq, prev);
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if (likely(prev != next)) {
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sched_info_switch(prev, next);
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sched_info_switch(prev, next);
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if (likely(prev != next)) {
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rq->nr_switches++;
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rq->nr_switches++;
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rq->curr = next;
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rq->curr = next;
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++*switch_count;
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++*switch_count;
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