Messages in this thread | | | Date | Tue, 10 Dec 2013 13:26:50 -0800 | Subject | Re: [tip:sched/urgent] sched: Check sched_domain before computing group power | From | Yinghai Lu <> |
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On Tue, Dec 10, 2013 at 2:58 AM, Peter Zijlstra <peterz@infradead.org> wrote:
> Ooh, sg_capacity() is generating the /0.. > > Does the below work too? > > --- > kernel/sched/core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/kernel/sched/core.c b/kernel/sched/core.c > index 87c3bc47d99d..40b185f5a3ec 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -5115,6 +5115,7 @@ build_overlap_sched_groups(struct sched_domain *sd, int cpu) > * die on a /0 trap. > */ > sg->sgp->power = SCHED_POWER_SCALE * cpumask_weight(sg_span); > + sg->sgp->power_orig = sg->sgp->power; > > /* > * Make sure the first group of this domain contains the
Yes, it works.
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