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Message-Id: <1392107067-19907-2-git-send-email-juri.lelli@gmail.com> Date: Tue, 11 Feb 2014 09:24:26 +0100 From: Juri Lelli <juri.lelli@...il.com> To: mingo@...hat.com, peterz@...radead.org Cc: linux-kernel@...r.kernel.org, Juri Lelli <juri.lelli@...il.com> Subject: [REPOST - PATCH 1/2] sched/core: fix sched_rt_global_validate Don't compare sysctl_sched_rt_runtime against sysctl_sched_rt_period if the former is equal to RUNTIME_INF, otherwise disabling -rt bandwidth management (with CONFIG_RT_GROUP_SCHED=n) fails. Cc: Ingo Molnar <mingo@...hat.com> Cc: Peter Zijlstra <peterz@...radead.org> Signed-off-by: Juri Lelli <juri.lelli@...il.com> --- kernel/sched/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 104c816..604dd4e 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7465,7 +7465,8 @@ static int sched_rt_global_validate(void) if (sysctl_sched_rt_period <= 0) return -EINVAL; - if (sysctl_sched_rt_runtime > sysctl_sched_rt_period) + if ((sysctl_sched_rt_runtime != RUNTIME_INF) && + (sysctl_sched_rt_runtime > sysctl_sched_rt_period)) return -EINVAL; return 0; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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