linux-kernel - Re: [PATCH v4 00/10] sched/psi: some optimizations and extensions

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Message-ID: <94fdf793-a568-704e-b6f8-093b8b7fe24a@bytedance.com>
Date:   Wed, 7 Sep 2022 09:55:06 +0800
From:   Chengming Zhou <zhouchengming@...edance.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     hannes@...xchg.org, tj@...nel.org, surenb@...gle.com,
        mkoutny@...e.com, mingo@...hat.com, gregkh@...uxfoundation.org,
        corbet@....net, cgroups@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, songmuchun@...edance.com
Subject: Re: [PATCH v4 00/10] sched/psi: some optimizations and extensions

On 2022/9/6 22:43, Peter Zijlstra wrote:
> On Tue, Sep 06, 2022 at 09:13:27PM +0800, Chengming Zhou wrote:
> 
> Ah, I see Johannes has acked them all, I missed that.
> 
>>> Chengming Zhou (9):
>>>   sched/psi: fix periodic aggregation shut off
>>>   sched/psi: don't create cgroup PSI files when psi_disabled
>>>   sched/psi: save percpu memory when !psi_cgroups_enabled
>>>   sched/psi: move private helpers to sched/stats.h
>>>   sched/psi: optimize task switch inside shared cgroups again
>>>   sched/psi: add PSI_IRQ to track IRQ/SOFTIRQ pressure
>>>   sched/psi: consolidate cgroup_psi()
>>>   sched/psi: cache parent psi_group to speed up groups iterate
>>>   sched/psi: per-cgroup PSI accounting disable/re-enable interface
>>>
>>> Johannes Weiner (1):
>>>   sched/psi: remove NR_ONCPU task accounting
> 
> For future reference:
> 
>   https://www.kernel.org/doc/html/latest/process/maintainer-tip.html
> 
> Note all patches violate 1.2.2 for not starting the patch description
> with a uppercase letter. I'll go manually fix up this time.

Sorry about that, thanks for the reference and your manual fix up!