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authorIngo Molnar <[email protected]>2015-08-31 10:25:26 +0200
committerIngo Molnar <[email protected]>2015-08-31 10:25:26 +0200
commit02b643b643254ec79b5f9aaa143e10be68eabdab (patch)
tree57ec83eebab74324465199a3f52f4f7862177ee6 /kernel/time
parentd1ee8bc195ffedbf91af0245a2406d6ebd2578f8 (diff)
parent4c09e0d6ba65507a0ee0ca9abc5335e4f7bd7404 (diff)
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/timer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 5e097fa9faf7..84190f02b521 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -807,8 +807,8 @@ __mod_timer(struct timer_list *timer, unsigned long expires,
spin_unlock(&base->lock);
base = new_base;
spin_lock(&base->lock);
- timer->flags &= ~TIMER_BASEMASK;
- timer->flags |= base->cpu;
+ WRITE_ONCE(timer->flags,
+ (timer->flags & ~TIMER_BASEMASK) | base->cpu);
}
}