summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/core.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 86606fb9e6bc..c686d826a91c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -726,13 +726,15 @@ static void update_rq_clock_task(struct rq *rq, s64 delta)
#endif
#ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING
if (static_key_false((&paravirt_steal_rq_enabled))) {
- steal = paravirt_steal_clock(cpu_of(rq));
+ u64 prev_steal;
+
+ steal = prev_steal = paravirt_steal_clock(cpu_of(rq));
steal -= rq->prev_steal_time_rq;
if (unlikely(steal > delta))
steal = delta;
- rq->prev_steal_time_rq += steal;
+ rq->prev_steal_time_rq = prev_steal;
delta -= steal;
}
#endif