From: Zhantao Tang <[email protected]> In commit: 47b6de0b7f22 ("hrtimer: Add a missing bracket and hide `migration_base' on !SMP") a inline function is_migration_base() is introduced. But the logic of the hrtimer_grab_expiry_lock was changed.
This patch is to correct it. Signed-off-by: Zhantao Tang <[email protected]> --- kernel/time/hrtimer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index b3adac366fd1..6b47e310c68e 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -944,7 +944,7 @@ void hrtimer_grab_expiry_lock(const struct hrtimer *timer) { struct hrtimer_clock_base *base = READ_ONCE(timer->base); - if (timer->is_soft && is_migration_base(base)) { + if (timer->is_soft && !is_migration_base(base)) { spin_lock(&base->cpu_base->softirq_expiry_lock); spin_unlock(&base->cpu_base->softirq_expiry_lock); } -- 2.17.1
