Commit 77aeeebd authored Nov 10, 2011 by Paul E. McKenney Committed by Paul E. McKenney Dec 11, 2011

events: Make events use the new is_idle_task() API

Change from direct comparison of ->pid with zero to is_idle_task().

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

parent 7fc20c5c

kernel/events/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -5362,7 +5362,7 @@ static enum hrtimer_restart perf_swevent_hrtimer(struct hrtimer *hrtimer)
		regs = get_irq_regs();

		if (regs && !perf_exclude_event(event, regs)) {
		if (!(event->attr.exclude_idle && current->pid == 0))
		if (!(event->attr.exclude_idle && is_idle_task(current)))
		if (perf_event_overflow(event, &data, regs))
		ret = HRTIMER_NORESTART;
		}