From df2799a903141374bda930db9b7666cf8e6fa0e5 Mon Sep 17 00:00:00 2001 From: Hiroshi Shimamoto Date: Wed, 10 Sep 2008 17:00:19 -0700 Subject: [PATCH] --- yaml --- r: 109889 b: refs/heads/master c: ec5d498991e87c74730509508b25c3959192b7e7 h: refs/heads/master i: 109887: be0ce958c9b077ef0e7472f3b87cf254e008aa6e v: v3 --- [refs] | 2 +- trunk/kernel/sched.c | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index a1c1739530b6..b4301192f871 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: baf25731e54d06eb13dc4eda78c6dc7da4ce84e8 +refs/heads/master: ec5d498991e87c74730509508b25c3959192b7e7 diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c index cc1f81b50b82..98890807375b 100644 --- a/trunk/kernel/sched.c +++ b/trunk/kernel/sched.c @@ -8909,6 +8909,9 @@ static int sched_rt_global_constraints(void) u64 rt_runtime, rt_period; int ret = 0; + if (sysctl_sched_rt_period <= 0) + return -EINVAL; + rt_period = ktime_to_ns(tg->rt_bandwidth.rt_period); rt_runtime = tg->rt_bandwidth.rt_runtime; @@ -8925,6 +8928,9 @@ static int sched_rt_global_constraints(void) unsigned long flags; int i; + if (sysctl_sched_rt_period <= 0) + return -EINVAL; + spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags); for_each_possible_cpu(i) { struct rt_rq *rt_rq = &cpu_rq(i)->rt;