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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-17 22:51:33 +0200 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2016-02-13 00:34:56 +0100 |
| commit | c3630e5741f0c969783851f9b9eed7b53d1969d5 (patch) | |
| tree | 494c5019b56756a7c7890d053e42fe3ec9e466ac | |
| parent | 804582f5693efd9e26b10bcf8ae9042d058ca8a7 (diff) | |
| download | rt-linux-c3630e5741f0c969783851f9b9eed7b53d1969d5.tar.gz | |
sched: Use the proper LOCK_OFFSET for cond_resched()
RT does not increment preempt count when a 'sleeping' spinlock is
locked. Update PREEMPT_LOCK_OFFSET for that case.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/linux/preempt.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 57c7731bfe047a..210bd26b1882d4 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -91,7 +91,11 @@ /* * The preempt_count offset after spin_lock() */ +#if !defined(CONFIG_PREEMPT_RT_FULL) #define PREEMPT_LOCK_OFFSET PREEMPT_DISABLE_OFFSET +#else +#define PREEMPT_LOCK_OFFSET 0 +#endif /* * The preempt_count offset needed for things like: |