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| author | Thomas Gleixner | 2009-11-17 18:02:06 +0100 |
|---|---|---|
| committer | Thomas Gleixner | 2009-12-14 23:55:34 +0100 |
| commit | e625cce1b73fb38b74e5387226534f7bcbfc36fe (patch) | |
| tree | cfdecc4326845d0601d1447aad334e78d92d3316 /include/linux/perf_event.h | |
| parent | hrtimers: Convert to raw_spinlocks (diff) | |
| download | kernel-qcow2-linux-e625cce1b73fb38b74e5387226534f7bcbfc36fe.tar.gz kernel-qcow2-linux-e625cce1b73fb38b74e5387226534f7bcbfc36fe.tar.xz kernel-qcow2-linux-e625cce1b73fb38b74e5387226534f7bcbfc36fe.zip | |
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.h | 2 |
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 |