diff options
Diffstat (limited to 'kernel/hrtimer.c')
| -rw-r--r-- | kernel/hrtimer.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 476cb0c0b4a..de93a8176ca 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -1355,17 +1355,16 @@ static void migrate_hrtimers(int cpu) tick_cancel_sched_timer(cpu); local_irq_disable(); - - spin_lock(&new_base->lock); - spin_lock(&old_base->lock); + double_spin_lock(&new_base->lock, &old_base->lock, + smp_processor_id() < cpu); for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) { migrate_hrtimer_list(&old_base->clock_base[i], &new_base->clock_base[i]); } - spin_unlock(&old_base->lock); - spin_unlock(&new_base->lock); + double_spin_unlock(&new_base->lock, &old_base->lock, + smp_processor_id() < cpu); local_irq_enable(); put_cpu_var(hrtimer_bases); } |