linux-kernel - Re: [PATCH 1/1] cgroup: limit cgroup psi file writes to processes with CAP_SYS

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Message-ID: <Y/+a7fczvsVe2lPP@dhcp22.suse.cz>
Date:   Wed, 1 Mar 2023 19:35:25 +0100
From:   Michal Hocko <mhocko@...e.com>
To:     Suren Baghdasaryan <surenb@...gle.com>
Cc:     tj@...nel.org, hannes@...xchg.org, lizefan.x@...edance.com,
        peterz@...radead.org, johunt@...mai.com, quic_sudaraja@...cinc.com,
        cgroups@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] cgroup: limit cgroup psi file writes to processes
 with CAP_SYS_RESOURCE

On Wed 01-03-23 10:05:36, Suren Baghdasaryan wrote:
[...]
> Yes but hopefully my argument about keeping this and min period
> patches separate is reasonable?

I am not questioning that. The practical advantage to squash the two
changes is that in case of the CAP_SYS_RESOURCE you do not have to
explicitly think about reverting the min constrain as well. I do not
think reverting one without the other is good.

-- 
Michal Hocko
SUSE Labs