linux-kernel - Re: [PATCH v2 0/2] sched/eevdf: Minor fixes for reweight

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Message-ID: <295a4bb8-d133-49f0-8719-61a8dd1d1b80@linux.alibaba.com>
Date: Mon, 8 Apr 2024 11:24:22 +0800
From: Tianchen Ding <dtcccc@...ux.alibaba.com>
To: linux-kernel@...r.kernel.org
Cc: Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>,
 Juri Lelli <juri.lelli@...hat.com>,
 Vincent Guittot <vincent.guittot@...aro.org>,
 Dietmar Eggemann <dietmar.eggemann@....com>,
 Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>,
 Mel Gorman <mgorman@...e.de>, Daniel Bristot de Oliveira
 <bristot@...hat.com>, Valentin Schneider <vschneid@...hat.com>,
 Abel Wu <wuyun.abel@...edance.com>
Subject: Re: [PATCH v2 0/2] sched/eevdf: Minor fixes for reweight_entity()

On 2024/3/6 10:21, Tianchen Ding wrote:

Gentle ping.

> According to the discussion in [1], fix a calculation bug in
> reweight_entity().
> 
> [1] https://lore.kernel.org/all/59585184-d13d-46e0-8d68-42838e97a702@bytedance.com/
> 
> v2:
> Add fixes tag to the 1st patch.
> 
> v1: https://lore.kernel.org/all/20240304030042.2690-1-dtcccc@linux.alibaba.com/
> 
> Tianchen Ding (2):
>    sched/eevdf: Always update V if se->on_rq when reweighting
>    sched/eevdf: Fix miscalculation in reweight_entity() when se is not
>      curr
> 
>   kernel/sched/fair.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
>