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From: Dietmar Eggemann <dietmar.eggemann@arm.com>
To: Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Vincent Guittot <vincent.guittot@linaro.org>
Cc: Qais Yousef <qyousef@layalina.io>,
	Kajetan Puchalski <kajetan.puchalski@arm.com>,
	Morten Rasmussen <morten.rasmussen@arm.com>,
	Vincent Donnefort <vdonnefort@google.com>,
	Quentin Perret <qperret@google.com>,
	Abhijeet Dharmapurikar <adharmap@quicinc.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 0/1] sched: Consider CPU contention in frequency & load-balance busiest CPU selection
Date: Thu,  6 Apr 2023 17:50:29 +0200	[thread overview]
Message-ID: <20230406155030.1989554-1-dietmar.eggemann@arm.com> (raw)

This is the implementation of the idea to factor in root cfs_rq
runnable_avg as a way to consider CPU contention for CPU frequency and
`migrate_util` type load-balance busiest CPU selection.

Discussion happened under:
https://lkml.kernel.org/r/424e2c81-987d-f10e-106d-8b4c611768bc@arm.com

Dietmar Eggemann (1):
  sched: Consider CPU contention in frequency & load-balance busiest CPU
    selection

 kernel/sched/cpufreq_schedutil.c |  3 ++-
 kernel/sched/fair.c              |  2 +-
 kernel/sched/sched.h             | 19 +++++++++++++++++++
 3 files changed, 22 insertions(+), 2 deletions(-)

-- 
2.25.1


             reply	other threads:[~2023-04-06 15:50 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-06 15:50 Dietmar Eggemann [this message]
2023-04-06 15:50 ` [PATCH 1/1] sched: Consider CPU contention in frequency & load-balance busiest CPU selection Dietmar Eggemann
2023-04-29 14:58   ` Peter Zijlstra
2023-05-03 17:13     ` Dietmar Eggemann
2023-05-04 15:23       ` Qais Yousef
2023-05-11 15:25         ` Dietmar Eggemann
2023-05-15 19:18           ` Qais Yousef
2023-05-03 16:08   ` Vincent Guittot
2023-05-04 17:11     ` Dietmar Eggemann
2023-05-05  8:22       ` Vincent Guittot
2023-05-05 18:16         ` Dietmar Eggemann
2023-05-05  7:10   ` Chen Yu
2023-05-05 18:02     ` Dietmar Eggemann
2023-05-07  2:19       ` Chen Yu

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