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Groups > linux.kernel > #1397145
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: Migrated CFS task getting an unfair advantage |
| Date | 2016-05-09 17:30 +0200 |
| Message-ID | <rwVia-8if-11@gated-at.bofh.it> (permalink) |
| References | <raIBk-5QY-3@gated-at.bofh.it> <raL6b-7IU-21@gated-at.bofh.it> <raM2f-8kD-21@gated-at.bofh.it> <raREB-3Sz-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Mar 09, 2016 at 11:00:42AM -0800, Andrew Hunter wrote: > At Google, we essentially reverted 88ec22d and the subsequent tweaks > to it, keeping vruntime absolute always , instead using > task_move_group_fair to change the basis of relative min_vruntime > between cpus. We found this made it a lot easier to reason about and > work with corss-cpu computations. I could post the patch if it would > be of interest... Andrew, any luck getting these patches brushed up?
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Re: Migrated CFS task getting an unfair advantage Peter Zijlstra <peterz@infradead.org> - 2016-05-09 17:30 +0200
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