Re: [PATCH 1/2 v3] sched: fix find_idlest_group for fork

2016-12-09 Thread Matt Fleming
On Thu, 08 Dec, at 05:56:53PM, Vincent Guittot wrote: > During fork, the utilization of a task is init once the rq has been > selected because the current utilization level of the rq is used to set > the utilization of the fork task. As the task's utilization is still > null at this step of the

Re: [PATCH 1/2 v3] sched: fix find_idlest_group for fork

2016-12-09 Thread Matt Fleming
On Thu, 08 Dec, at 05:56:53PM, Vincent Guittot wrote: > During fork, the utilization of a task is init once the rq has been > selected because the current utilization level of the rq is used to set > the utilization of the fork task. As the task's utilization is still > null at this step of the

[PATCH 1/2 v3] sched: fix find_idlest_group for fork

2016-12-08 Thread Vincent Guittot
During fork, the utilization of a task is init once the rq has been selected because the current utilization level of the rq is used to set the utilization of the fork task. As the task's utilization is still null at this step of the fork sequence, it doesn't make sense to look for some spare

[PATCH 1/2 v3] sched: fix find_idlest_group for fork

2016-12-08 Thread Vincent Guittot
During fork, the utilization of a task is init once the rq has been selected because the current utilization level of the rq is used to set the utilization of the fork task. As the task's utilization is still null at this step of the fork sequence, it doesn't make sense to look for some spare