linux-kernel - Re: [PATCH v2 0/2] Clean up the process of scanning the CPU for some functions

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Message-ID: <276c9d81-12b3-9cf9-2a5f-d42fd75cce95@bytedance.com>
Date:   Tue, 8 Nov 2022 11:01:11 +0800
From:   Hao Jia <jiahao.os@...edance.com>
To:     mingo@...hat.com, peterz@...radead.org, mingo@...nel.org,
        juri.lelli@...hat.com, vincent.guittot@...aro.org,
        dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
        mgorman@...e.de, bristot@...hat.com, vschneid@...hat.com,
        mgorman@...hsingularity.net
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/2] Clean up the process of scanning the CPU for some
 functions


Friendly ping...

On 2022/10/26 Hao Jia wrote:
> These two patches clean up the process of scanning the CPU.
> 
> Patch 1 stops checking for a new idle core in time
> if an idle core has already been found.
> 
> Patch 2 tries to minimize false attempts by adjusting the order
> of scanning CPU.
> 
> v1->v2:
>      - Simplified patch1 code and add
>        "Acked-by: Mel Gorman <mgorman@...hsingularity.net>"
>      - Modify commit description to make it more clear
> 
> [v1] https://lore.kernel.org/all/20221021061558.34767-1-jiahao.os@bytedance.com
> 
> Hao Jia (2):
>    sched/numa: Stop an exhastive search if an idle core is found
>    sched/core: Adjusting the order of scanning CPU
> 
>   kernel/sched/core.c | 2 +-
>   kernel/sched/fair.c | 6 +++---
>   2 files changed, 4 insertions(+), 4 deletions(-)
>