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authorIngo Molnar <mingo@elte.hu>2009-01-16 17:46:22 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-16 17:46:22 +0100
commit5a2dd72abdae75ea2960145e0549635ce4e0be96 (patch)
tree44dba0119c75679a17215200f92ab23bdde9efc2 /kernel/sched_clock.c
parentefdc64f0c792ea744bcc9203f35b908e66d42f41 (diff)
parent7cb36b6ccdca03bd87e8faca7fd920643dd1aec7 (diff)
downloadlwn-5a2dd72abdae75ea2960145e0549635ce4e0be96.tar.gz
lwn-5a2dd72abdae75ea2960145e0549635ce4e0be96.zip
Merge branch 'linus' into irq/genirq
Diffstat (limited to 'kernel/sched_clock.c')
-rw-r--r--kernel/sched_clock.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c
index e8ab096ddfe3..a0b0852414cc 100644
--- a/kernel/sched_clock.c
+++ b/kernel/sched_clock.c
@@ -124,7 +124,7 @@ static u64 __update_sched_clock(struct sched_clock_data *scd, u64 now)
clock = scd->tick_gtod + delta;
min_clock = wrap_max(scd->tick_gtod, scd->clock);
- max_clock = scd->tick_gtod + TICK_NSEC;
+ max_clock = wrap_max(scd->clock, scd->tick_gtod + TICK_NSEC);
clock = wrap_max(clock, min_clock);
clock = wrap_min(clock, max_clock);
@@ -227,6 +227,9 @@ EXPORT_SYMBOL_GPL(sched_clock_idle_sleep_event);
*/
void sched_clock_idle_wakeup_event(u64 delta_ns)
{
+ if (timekeeping_suspended)
+ return;
+
sched_clock_tick();
touch_softlockup_watchdog();
}