diff options
Diffstat (limited to 'kernel/time/tick-broadcast-hrtimer.c')
| -rw-r--r-- | kernel/time/tick-broadcast-hrtimer.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/time/tick-broadcast-hrtimer.c b/kernel/time/tick-broadcast-hrtimer.c index 5be6154e2fd2..c1f5bb590b5e 100644 --- a/kernel/time/tick-broadcast-hrtimer.c +++ b/kernel/time/tick-broadcast-hrtimer.c @@ -59,11 +59,16 @@ static int bc_set_next(ktime_t expires, struct clock_event_device *bc) * hrtimer_{start/cancel} functions call into tracing, * calls to these functions must be bound within RCU_NONIDLE. */ - RCU_NONIDLE({ + RCU_NONIDLE( + { bc_moved = hrtimer_try_to_cancel(&bctimer) >= 0; - if (bc_moved) + if (bc_moved) { hrtimer_start(&bctimer, expires, - HRTIMER_MODE_ABS_PINNED);}); + HRTIMER_MODE_ABS_PINNED_HARD); + } + } + ); + if (bc_moved) { /* Bind the "device" to the cpu */ bc->bound_on = smp_processor_id(); @@ -104,7 +109,7 @@ static enum hrtimer_restart bc_handler(struct hrtimer *t) void tick_setup_hrtimer_broadcast(void) { - hrtimer_init(&bctimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); + hrtimer_init(&bctimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_HARD); bctimer.function = bc_handler; clockevents_register_device(&ce_broadcast_hrtimer); } |