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Diffstat (limited to 'kernel/time/tick-broadcast-hrtimer.c')
-rw-r--r--kernel/time/tick-broadcast-hrtimer.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/kernel/time/tick-broadcast-hrtimer.c b/kernel/time/tick-broadcast-hrtimer.c
index 6aac4beedbbe..3e7db49a2381 100644
--- a/kernel/time/tick-broadcast-hrtimer.c
+++ b/kernel/time/tick-broadcast-hrtimer.c
@@ -22,6 +22,7 @@ static void bc_set_mode(enum clock_event_mode mode,
struct clock_event_device *bc)
{
switch (mode) {
+ case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
/*
* Note, we cannot cancel the timer here as we might
@@ -66,9 +67,11 @@ 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(bc_moved = (hrtimer_try_to_cancel(&bctimer) >= 0) ?
- !hrtimer_start(&bctimer, expires, HRTIMER_MODE_ABS_PINNED) :
- 0);
+ RCU_NONIDLE({
+ bc_moved = hrtimer_try_to_cancel(&bctimer) >= 0;
+ if (bc_moved)
+ hrtimer_start(&bctimer, expires,
+ HRTIMER_MODE_ABS_PINNED);});
if (bc_moved) {
/* Bind the "device" to the cpu */
bc->bound_on = smp_processor_id();
@@ -99,10 +102,13 @@ static enum hrtimer_restart bc_handler(struct hrtimer *t)
{
ce_broadcast_hrtimer.event_handler(&ce_broadcast_hrtimer);
- if (ce_broadcast_hrtimer.next_event.tv64 == KTIME_MAX)
+ switch (ce_broadcast_hrtimer.mode) {
+ case CLOCK_EVT_MODE_ONESHOT:
+ if (ce_broadcast_hrtimer.next_event.tv64 != KTIME_MAX)
+ return HRTIMER_RESTART;
+ default:
return HRTIMER_NORESTART;
-
- return HRTIMER_RESTART;
+ }
}
void tick_setup_hrtimer_broadcast(void)