diff options
| author | Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de> | 2026-08-03 12:04:34 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@kernel.org> | 2026-08-11 18:11:20 +0200 |
| commit | d2e6ee3ecb76464e7146c1b4774383fee4b48146 (patch) | |
| tree | 4784f385011dc8c631a1874573c21ea9a8d16841 /kernel | |
| parent | 406a037ce7a03a37bf2b03010791ea9343ecc233 (diff) | |
hrtimer: Add a lockdep assertion to hrtimer_update_base()
Document and verify that the hrtimer_cpu_base::lock is held at this point.
Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260803-auxclock-nanosleep-prep-v2-3-910cbd485390@linutronix.de
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/hrtimer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 540561d35c39..530d61257b9a 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; |