timer-handle-idle-trylock-in-get-next-timer-irq.patch

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 6 deletions

diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c
index a7723d217170..9850dc02f1db 100644
--- a/kernel/rtmutex.c
+++ b/kernel/rtmutex.c
@@ -861,15 +861,10 @@ EXPORT_SYMBOL(rt_spin_unlock_wait);
 
 int __lockfunc rt_spin_trylock(spinlock_t *lock)
 {
-	int ret;
+	int ret = rt_mutex_trylock(&lock->lock);
 
-	migrate_disable();
-	ret = rt_mutex_trylock(&lock->lock);
 	if (ret)
 		spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
-	else
-		migrate_enable();
-
 	return ret;
 }
 EXPORT_SYMBOL(rt_spin_trylock);