linux-kernel - [PATCH 0/1] sched: Consider CPU contention in frequency & load-balance busiest CPU selection

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230406155030.1989554-1-dietmar.eggemann@arm.com>
Date:   Thu,  6 Apr 2023 17:50:29 +0200
From:   Dietmar Eggemann <dietmar.eggemann@....com>
To:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Vincent Guittot <vincent.guittot@...aro.org>
Cc:     Qais Yousef <qyousef@...alina.io>,
        Kajetan Puchalski <kajetan.puchalski@....com>,
        Morten Rasmussen <morten.rasmussen@....com>,
        Vincent Donnefort <vdonnefort@...gle.com>,
        Quentin Perret <qperret@...gle.com>,
        Abhijeet Dharmapurikar <adharmap@...cinc.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 0/1] sched: Consider CPU contention in frequency & load-balance busiest CPU selection

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