Re: [PATCH v7 2/7] sched: move cfs task on a CPU with higher capacity

2014-10-10 Thread Vincent Guittot
On 9 October 2014 17:30, Peter Zijlstra wrote: > On Thu, Oct 09, 2014 at 04:59:36PM +0200, Vincent Guittot wrote: >> On 9 October 2014 13:23, Peter Zijlstra wrote: >> > On Tue, Oct 07, 2014 at 02:13:32PM +0200, Vincent Guittot wrote: >> >> +++ b/kernel/sched/fair.c >> >> @@ -5896,6 +5896,18 @@ fi

Re: [PATCH v7 2/7] sched: move cfs task on a CPU with higher capacity

2014-10-09 Thread Peter Zijlstra
On Thu, Oct 09, 2014 at 04:59:36PM +0200, Vincent Guittot wrote: > On 9 October 2014 13:23, Peter Zijlstra wrote: > > On Tue, Oct 07, 2014 at 02:13:32PM +0200, Vincent Guittot wrote: > >> +++ b/kernel/sched/fair.c > >> @@ -5896,6 +5896,18 @@ fix_small_capacity(struct sched_domain *sd, struct > >>

Re: [PATCH v7 2/7] sched: move cfs task on a CPU with higher capacity

2014-10-09 Thread Vincent Guittot
On 9 October 2014 13:23, Peter Zijlstra wrote: > On Tue, Oct 07, 2014 at 02:13:32PM +0200, Vincent Guittot wrote: >> +++ b/kernel/sched/fair.c >> @@ -5896,6 +5896,18 @@ fix_small_capacity(struct sched_domain *sd, struct >> sched_group *group) >> } >> >> /* >> + * Check whether the capacity of t

Re: [PATCH v7 2/7] sched: move cfs task on a CPU with higher capacity

2014-10-09 Thread Peter Zijlstra
On Tue, Oct 07, 2014 at 02:13:32PM +0200, Vincent Guittot wrote: > +++ b/kernel/sched/fair.c > @@ -5896,6 +5896,18 @@ fix_small_capacity(struct sched_domain *sd, struct > sched_group *group) > } > > /* > + * Check whether the capacity of the rq has been noticeably reduced by side > + * activit