diff options
author | Nicholas Mc Guire <der.herr@hofr.at> | 2013-11-29 05:17:27 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:19:26 (GMT) |
commit | 9fb5fd596d3eddfa2131b1a0773964a8e5e8e6de (patch) | |
tree | 78e71a0a7cd17f0677e69b94e51df22a695c4c51 /kernel | |
parent | 9205c26d46c2ead7e5c842a0e017ab7198a441a4 (diff) | |
download | linux-fsl-qoriq-9fb5fd596d3eddfa2131b1a0773964a8e5e8e6de.tar.xz |
migrate_disable pushd down in rt_spin_trylock_irqsave
Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/rtmutex.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c index f6b6ebb..ef42b8a 100644 --- a/kernel/rtmutex.c +++ b/kernel/rtmutex.c @@ -920,12 +920,11 @@ int __lockfunc rt_spin_trylock_irqsave(spinlock_t *lock, unsigned long *flags) int ret; *flags = 0; - migrate_disable(); ret = rt_mutex_trylock(&lock->lock); - if (ret) + if (ret) { + migrate_disable(); spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); - else - migrate_enable(); + } return ret; } EXPORT_SYMBOL(rt_spin_trylock_irqsave); |