Messages in this thread | | | Subject | Re: [RFC PATCH v2] sched: reflect sched_entity movement into task_group's utilization | From | Dietmar Eggemann <> | Date | Wed, 1 Jun 2016 20:45:27 +0100 |
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On 01/06/16 13:54, Peter Zijlstra wrote: > On Tue, May 24, 2016 at 10:57:32AM +0200, Vincent Guittot wrote: >> Ensure that the changes of the utilization of a sched_entity will be >> reflected in the task_group hierarchy. >> >> This patch tries another way than the flat utilization hierarchy proposal >> to ensure the changes will be propagated down to the root cfs.
IMHO, the 'flat utilization hierarchy' discussion started here: https://lkml.org/lkml/2016/4/1/514
In the meantime I continued to play with the idea of a flat utilization hierarchy based on the exiting PELT code. I just sent out the RFC patch set for people to compare with Vincent's approach.
> Which would be: > > lkml.kernel.org/r/1460327765-18024-5-git-send-email-yuyang.du@intel.com > > Right? Yuyang, there were some issues with the patches leading up to > that proposal, were you going to update the flat util thing without > those patches or can you find yourself in Vince's patches?
I think Yuyang dropped the 'flat utilization hierarchy' in https://lkml.org/lkml/2016/4/28/270
> (just so I can get a picture of what all patches to look at when > reviewing)
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