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authorPaul E. McKenney <paul.mckenney@linaro.org>2011-11-10 16:02:52 -0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-12-11 10:31:54 -0800
commit77aeeebd7b5483582d0eb6e3fd2894771d1fd8e5 (patch)
treefc46b87358f3d68c6d2c82813e2667fd1afd996e /kernel/events
parent7fc20c5cbdd184f32cb0f886f1a069f123f5787a (diff)
downloadblackbird-op-linux-77aeeebd7b5483582d0eb6e3fd2894771d1fd8e5.tar.gz
blackbird-op-linux-77aeeebd7b5483582d0eb6e3fd2894771d1fd8e5.zip
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>
Diffstat (limited to 'kernel/events')
-rw-r--r--kernel/events/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index d3b9df5962c2..923c6b5667db 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -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;
}
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