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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-11-17 14:54:03 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 23:55:33 +0100 |
| commit | 1d615482547584b9a8bb6316a58fed6ce90dd9ff (patch) | |
| tree | 21dae4b70acb3ce0bdaeeaee1dbd970be41d26e2 /kernel/exit.c | |
| parent | fe841226bd954fba4fd79f037a876053fe9c3217 (diff) | |
| download | lwn-1d615482547584b9a8bb6316a58fed6ce90dd9ff.tar.gz lwn-1d615482547584b9a8bb6316a58fed6ce90dd9ff.zip | |
sched: Convert pi_lock 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/exit.c')
| -rw-r--r-- | kernel/exit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 6f50ef55a6f3..5962d7ccf243 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -933,7 +933,7 @@ NORET_TYPE void do_exit(long code) * an exiting task cleaning up the robust pi futexes. */ smp_mb(); - spin_unlock_wait(&tsk->pi_lock); + raw_spin_unlock_wait(&tsk->pi_lock); if (unlikely(in_atomic())) printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n", |