sched: fix sign check error in place_entity()

fix sign check error in place_entity() - we'd get excessive
latencies due to negatives being converted to large u64's.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 62a9ee8db13e..2bd9625fa62d 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -483,7 +483,7 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial)
                 if (sched_feat(NEW_FAIR_SLEEPERS))
                         vruntime -= sysctl_sched_latency;
 
-                vruntime = max(vruntime, se->vruntime);
+                vruntime = max_t(s64, vruntime, se->vruntime);
         }
 
         se->vruntime = vruntime;