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authorThomas Gleixner <tglx@linutronix.de>2009-11-17 20:02:06 +0300
committerThomas Gleixner <tglx@linutronix.de>2009-12-15 01:55:34 +0300
commite625cce1b73fb38b74e5387226534f7bcbfc36fe (patch)
treecfdecc4326845d0601d1447aad334e78d92d3316 /include/linux/perf_event.h
parentecb49d1a639acbacfc3771cae5ec07bed5df3847 (diff)
downloadlinux-e625cce1b73fb38b74e5387226534f7bcbfc36fe.tar.xz
perf_event: Convert to raw_spinlock
Convert locks which cannot be sleeping locks in preempt-rt to raw_spinlocks. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 64a53f74c9a9..da7bdc23f279 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -681,7 +681,7 @@ struct perf_event_context {
* Protect the states of the events in the list,
* nr_active, and the list:
*/
- spinlock_t lock;
+ raw_spinlock_t lock;
/*
* Protect the list of events. Locking either mutex or lock
* is sufficient to ensure the list doesn't change; to change