[PATCH 03/16] hrtimer: Add a lockdep assertion to hrtimer_update_base()
Thomas Weißschuh (Schneider Electric) <[email protected]>
| Newsgroups | org.kernel.vger.linux-kselftest,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Document and verify that the base's lock is held at this point. Signed-off-by: Thomas Weißschuh (Schneider Electric) <[email protected]> --- kernel/time/hrtimer.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 01890b7a5f98..1dcd084d88f7 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -677,6 +677,8 @@ static ktime_t hrtimer_update_next_event(struct hrtimer_cpu_base *cpu_base) static inline ktime_t hrtimer_update_base(struct hrtimer_cpu_base *base) { + lockdep_assert_held(&base->lock); + ktime_t *offs_real = &base->clock_base[HRTIMER_BASE_REALTIME].offset; ktime_t *offs_boot = &base->clock_base[HRTIMER_BASE_BOOTTIME].offset; ktime_t *offs_tai = &base->clock_base[HRTIMER_BASE_TAI].offset; -- 2.55.0