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Message-ID: <242c8dfd-9030-43a5-abae-ae6e348dec5c@arm.com>
Date: Thu, 30 Nov 2023 14:42:36 +0100
From: Dietmar Eggemann <dietmar.eggemann@....com>
To: Vincent Guittot <vincent.guittot@...aro.org>, mingo@...hat.com,
peterz@...radead.org, juri.lelli@...hat.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
Subject: Re: [PATCH 1/2] sched/fair: Remove SCHED_FEAT(UTIL_EST_FASTUP, true)
On 27/11/2023 15:32, Vincent Guittot wrote:
> sched_feat(UTIL_EST_FASTUP) has been added to easily disable the feature
> in order to check for possibly related regressions. After 3 years, it has
> never been used and no regression has been reported. Let remove it
> and make fast increase a permanent behavior.
>
> Signed-off-by: Vincent Guittot <vincent.guittot@...aro.org>
> ---
>
> I haven't updated the chinese documentation which also refers to
> UTIL_EST_FASTUP. IIUC, this will be updated afterward by the
> Translations' maintainers.
>
> Documentation/scheduler/schedutil.rst | 7 +++----
> kernel/sched/fair.c | 8 +++-----
> kernel/sched/features.h | 1 -
> 3 files changed, 6 insertions(+), 10 deletions(-)
LGTM.
Reviewed-by: Dietmar Eggemann <dietmar.eggemann@....com>
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