Re: [PATCH 04/14] sched: pack the idle load balance

2013-04-26 Thread Vincent Guittot
On 26 April 2013 14:49, Peter Zijlstra wrote: > On Thu, Apr 25, 2013 at 07:23:20PM +0200, Vincent Guittot wrote: >> Look for an idle CPU close to the pack buddy CPU whenever possible. >> The goal is to prevent the wake up of a CPU which doesn't share the power >> domain of the pack buddy CPU. >>

Re: [PATCH 04/14] sched: pack the idle load balance

2013-04-26 Thread Peter Zijlstra
On Thu, Apr 25, 2013 at 07:23:20PM +0200, Vincent Guittot wrote: > Look for an idle CPU close to the pack buddy CPU whenever possible. > The goal is to prevent the wake up of a CPU which doesn't share the power > domain of the pack buddy CPU. > > Signed-off-by: Vincent Guittot > Reviewed-by:

Re: [PATCH 04/14] sched: pack the idle load balance

2013-04-26 Thread Peter Zijlstra
On Thu, Apr 25, 2013 at 07:23:20PM +0200, Vincent Guittot wrote: Look for an idle CPU close to the pack buddy CPU whenever possible. The goal is to prevent the wake up of a CPU which doesn't share the power domain of the pack buddy CPU. Signed-off-by: Vincent Guittot

Re: [PATCH 04/14] sched: pack the idle load balance

2013-04-26 Thread Vincent Guittot
On 26 April 2013 14:49, Peter Zijlstra pet...@infradead.org wrote: On Thu, Apr 25, 2013 at 07:23:20PM +0200, Vincent Guittot wrote: Look for an idle CPU close to the pack buddy CPU whenever possible. The goal is to prevent the wake up of a CPU which doesn't share the power domain of the pack

[PATCH 04/14] sched: pack the idle load balance

2013-04-25 Thread Vincent Guittot
Look for an idle CPU close to the pack buddy CPU whenever possible. The goal is to prevent the wake up of a CPU which doesn't share the power domain of the pack buddy CPU. Signed-off-by: Vincent Guittot Reviewed-by: Morten Rasmussen --- kernel/sched/fair.c | 19 +++ 1 file

[PATCH 04/14] sched: pack the idle load balance

2013-04-25 Thread Vincent Guittot
Look for an idle CPU close to the pack buddy CPU whenever possible. The goal is to prevent the wake up of a CPU which doesn't share the power domain of the pack buddy CPU. Signed-off-by: Vincent Guittot vincent.guit...@linaro.org Reviewed-by: Morten Rasmussen morten.rasmus...@arm.com ---