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

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Message-ID: <YxdcfX4Ss/9k8qA9@hirez.programming.kicks-ass.net>
Date:   Tue, 6 Sep 2022 16:43:09 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Chengming Zhou <zhouchengming@...edance.com>
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 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.