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authorMark Brown <broonie@kernel.org>2018-05-22 10:28:38 +0100
committerMark Brown <broonie@kernel.org>2018-05-22 10:28:38 +0100
commite1c51aa8705fd78e5259e0515aad3b5003e18550 (patch)
tree3728628142a24460d6b488e5331f421f902e5d3a /kernel/time/sched_clock.c
parent6e49b7fa3083c30688b7fff1b37ed891cd1c30af (diff)
parent08556e03ad36b2c6219aba90de88ccf58038e208 (diff)
Merge branch 'linux-linaro-lsk-v4.9' into linux-linaro-lsk-v4.9-rtlinux-linaro-lsk-v4.9-rt-test
Diffstat (limited to 'kernel/time/sched_clock.c')
-rw-r--r--kernel/time/sched_clock.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
index a26036d37a38..382b159d8592 100644
--- a/kernel/time/sched_clock.c
+++ b/kernel/time/sched_clock.c
@@ -205,6 +205,11 @@ sched_clock_register(u64 (*read)(void), int bits, unsigned long rate)
update_clock_read_data(&rd);
+ if (sched_clock_timer.function != NULL) {
+ /* update timeout for clock wrap */
+ hrtimer_start(&sched_clock_timer, cd.wrap_kt, HRTIMER_MODE_REL);
+ }
+
r = rate;
if (r >= 4000000) {
r /= 1000000;