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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-01-26 13:36:03 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-27 12:48:14 +0100
commit6ea72f12069306b235151c5b05ac0cca7e1dedfa (patch)
treee4fc438bd781bfdd38bfd6f4ac552f3fb5cf250b /kernel/sched.c
parentda7a735e51f9622eb3e1672594d4a41da01d7e4f (diff)
sched: Avoid expensive initial update_cfs_load(), on UP too
Fix the build on UP. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Turner <pjt@google.com> LKML-Reference: <20110122044852.102126037@google.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 78fa7539401..477e1bcc63f 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -7922,8 +7922,10 @@ static void init_cfs_rq(struct cfs_rq *cfs_rq, struct rq *rq)
#ifdef CONFIG_FAIR_GROUP_SCHED
cfs_rq->rq = rq;
/* allow initial update_cfs_load() to truncate */
+#ifdef CONFIG_SMP
cfs_rq->load_stamp = 1;
#endif
+#endif
cfs_rq->min_vruntime = (u64)(-(1LL << 20));
}