Re: [PATCH 09/10] psi: cgroup support

2018-07-24 Thread Johannes Weiner
Hi Peter, On Tue, Jul 17, 2018 at 05:40:59PM +0200, Peter Zijlstra wrote: > On Thu, Jul 12, 2018 at 01:29:41PM -0400, Johannes Weiner wrote: > > +/** > > + * cgroup_move_task - move task to a different cgroup > > + * @task: the task > > + * @to: the target css_set > > + * > > + * Move task to a ne

Re: [PATCH 09/10] psi: cgroup support

2018-07-17 Thread Peter Zijlstra
On Thu, Jul 12, 2018 at 01:29:41PM -0400, Johannes Weiner wrote: > +/** > + * cgroup_move_task - move task to a different cgroup > + * @task: the task > + * @to: the target css_set > + * > + * Move task to a new cgroup and safely migrate its associated stall > + * state between the different groups

Re: [PATCH 09/10] psi: cgroup support

2018-07-12 Thread Tejun Heo
On Thu, Jul 12, 2018 at 01:29:41PM -0400, Johannes Weiner wrote: > On a system that executes multiple cgrouped jobs and independent > workloads, we don't just care about the health of the overall system, > but also that of individual jobs, so that we can ensure individual job > health, fairness bet

[PATCH 09/10] psi: cgroup support

2018-07-12 Thread Johannes Weiner
On a system that executes multiple cgrouped jobs and independent workloads, we don't just care about the health of the overall system, but also that of individual jobs, so that we can ensure individual job health, fairness between jobs, or prioritize some jobs over others. This patch implements pr