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| author | Juri Lelli <juri.lelli@gmail.com> | 2014-02-11 09:24:26 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-02-21 21:27:10 +0100 |
| commit | e9e7cb38c21c80c82af4b16608bb4c8c5ec6a28e (patch) | |
| tree | 008372d34fb9a1f45f2b177704668c54a71e8c95 | |
| parent | 4df1638cfaf9b2b7ad993979a41965acab9cd156 (diff) | |
| download | op-kernel-dev-e9e7cb38c21c80c82af4b16608bb4c8c5ec6a28e.zip op-kernel-dev-e9e7cb38c21c80c82af4b16608bb4c8c5ec6a28e.tar.gz | |
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@redhat.com>
Signed-off-by: Juri Lelli <juri.lelli@gmail.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1392107067-19907-2-git-send-email-juri.lelli@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | kernel/sched/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2491448..98d33c1 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7475,7 +7475,8 @@ 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; |
