Messages in this thread Patch in this message | | | Date | Wed, 5 Oct 2011 13:32:34 +0200 (CEST) | From | Thomas Gleixner <> | Subject | sched: Warn on rt throttling |
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The default rt-throttling is a source of never ending questions. Warn once when we go into throttling so folks have that info in dmesg.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- kernel/sched_rt.c | 1 + 1 file changed, 1 insertion(+)
Index: linux-2.6/kernel/sched_rt.c =================================================================== --- linux-2.6.orig/kernel/sched_rt.c +++ linux-2.6/kernel/sched_rt.c @@ -631,6 +631,7 @@ static int sched_rt_runtime_exceeded(str if (rt_rq->rt_time > runtime) { rt_rq->rt_throttled = 1; + printk_once(KERN_WARNING "sched: RT throttling activated\n"); if (rt_rq_throttled(rt_rq)) { sched_rt_rq_dequeue(rt_rq); return 1;
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