diff options
Diffstat (limited to 'kernel/time/hrtimer.c')
| -rw-r--r-- | kernel/time/hrtimer.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index f48864e2ff8a..ebbd0fb3512b 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -1217,7 +1217,11 @@ void hrtimer_cancel_wait_running(const struct hrtimer *timer) /* Lockless read. Prevent the compiler from reloading it below */ struct hrtimer_clock_base *base = READ_ONCE(timer->base); - if (!timer->is_soft || !base || !base->cpu_base) { + /* + * Just relax if the timer expires in hard interrupt context or if + * it is currently on the migration base. + */ + if (!timer->is_soft || base == &migration_base) cpu_relax(); return; } |