diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-11-17 17:02:06 (GMT) |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 22:55:34 (GMT) |
commit | e625cce1b73fb38b74e5387226534f7bcbfc36fe (patch) | |
tree | cfdecc4326845d0601d1447aad334e78d92d3316 /kernel/hw_breakpoint.c | |
parent | ecb49d1a639acbacfc3771cae5ec07bed5df3847 (diff) | |
download | linux-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 'kernel/hw_breakpoint.c')
-rw-r--r-- | kernel/hw_breakpoint.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/hw_breakpoint.c b/kernel/hw_breakpoint.c index 366eedf..dbcbf6a 100644 --- a/kernel/hw_breakpoint.c +++ b/kernel/hw_breakpoint.c @@ -96,7 +96,7 @@ static int task_bp_pinned(struct task_struct *tsk) list = &ctx->event_list; - spin_lock_irqsave(&ctx->lock, flags); + raw_spin_lock_irqsave(&ctx->lock, flags); /* * The current breakpoint counter is not included in the list @@ -107,7 +107,7 @@ static int task_bp_pinned(struct task_struct *tsk) count++; } - spin_unlock_irqrestore(&ctx->lock, flags); + raw_spin_unlock_irqrestore(&ctx->lock, flags); return count; } |