It should make better sense than before. Signed-off-by: Tiejun Chen <tiejun.chen@xxxxxxxxxxxxx> --- kernel/cpu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/cpu.c b/kernel/cpu.c index da6e128..7b1853f 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -124,12 +124,11 @@ retry: return; } + preempt_enable(); if (hp->grab_lock) { - preempt_enable(); hotplug_lock(hp); hotplug_unlock(hp); } else { - preempt_enable(); /* * Try to push this task off of this CPU. */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe stable-rt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html