From 00187881fa2c2bc3c5c4f1266f503d56db7df04b Mon Sep 17 00:00:00 2001 From: Lennard Wasserthal Date: Wed, 20 Apr 2016 08:53:07 +0200 Subject: [PATCH] break on time failure, but ignore zero-time Signed-off-by: Lennard Wasserthal --- linux-source-3.11.0/kernel/sched/fair.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/linux-source-3.11.0/kernel/sched/fair.c b/linux-source-3.11.0/kernel/sched/fair.c index b051edd..0c363c5 100644 --- a/linux-source-3.11.0/kernel/sched/fair.c +++ b/linux-source-3.11.0/kernel/sched/fair.c @@ -727,7 +727,7 @@ static void update_curr(struct cfs_rq *cfs_rq) u64 now = rq_clock_task(rq_of(cfs_rq)); unsigned long delta_exec; - if (unlikely(!curr)) + if (unlikely(!curr || nowexec_start)) return; /* @@ -736,8 +736,8 @@ static void update_curr(struct cfs_rq *cfs_rq) * overflow on 32 bits): */ delta_exec = (unsigned long)(now - curr->exec_start); - if (!delta_exec) - return; +/* if (!delta_exec) + return;*/ __update_curr(cfs_rq, curr, delta_exec); curr->exec_start = now; -- 1.8.3.2