Messages in this thread | | | Date | Wed, 10 Oct 2018 14:23:48 +0200 | From | Juri Lelli <> | Subject | Re: [RFC PATCH 0/7] Introduce thermal pressure |
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On 10/10/18 14:04, Vincent Guittot wrote:
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> The problem was the same with RT, the cfs utilization was lower than > reality because RT steals soem cycle to CFS > So schedutil was selecting a lower frequency when cfs was running > whereas the CPU was fully used. > The same can happen with thermal: > cap the max freq because of thermal > the utilization with decrease. > remove the cap > the utilization is still low and you will select a low OPP because you > don't take into account cycle stolen by thermal like with RT
What if we scale frequency component considering the capped temporary max?
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