linux-kernel - [PATCH 0/2] Simplify Util

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Message-Id: <20231127143238.1216582-1-vincent.guittot@linaro.org>
Date:   Mon, 27 Nov 2023 15:32:36 +0100
From:   Vincent Guittot <vincent.guittot@...aro.org>
To:     mingo@...hat.com, peterz@...radead.org, juri.lelli@...hat.com,
        dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
        mgorman@...e.de, bristot@...hat.com, vschneid@...hat.com,
        corbet@....net, alexs@...nel.org, siyanteng@...ngson.cn,
        qyousef@...alina.io, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org
Cc:     lukasz.luba@....com, hongyan.xia2@....com,
        Vincent Guittot <vincent.guittot@...aro.org>
Subject: [PATCH 0/2] Simplify Util_est

Following comment in [1], I prepared a patch to remove UTIL_EST_FASTUP.
This enables us to simplify util_est behavior as proposed in patch 2.

[1] https://lore.kernel.org/lkml/CAKfTPtCAZWp7tRgTpwJmyEAkyN65acmYrfu9naEUpBZVWNTcQA@mail.gmail.com/

Vincent Guittot (2):
  sched/fair: Remove SCHED_FEAT(UTIL_EST_FASTUP, true)
  sched/fair: Simplify util_est

 Documentation/scheduler/schedutil.rst |  7 +--
 include/linux/sched.h                 | 35 ++----------
 kernel/sched/debug.c                  |  7 +--
 kernel/sched/fair.c                   | 81 ++++++++++-----------------
 kernel/sched/features.h               |  1 -
 kernel/sched/pelt.h                   |  4 +-
 6 files changed, 43 insertions(+), 92 deletions(-)

-- 
2.34.1