linux-kernel - Re: [PATCH v2 1/2] cgroups: allow a cgroup subsystem to reject a fork

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Message-ID: <CAOviyaj55Yqahz75Gy5=yjFteeKFp7746=80-Ufww2E62Ads_Q@mail.gmail.com>
Date:	Thu, 12 Mar 2015 10:47:11 +1100
From:	Aleksa Sarai <cyphar@...har.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	lizefan@...wei.com, mingo@...hat.com, peterz@...radead.org,
	richard@....at,
	Frédéric Weisbecker <fweisbec@...il.com>,
	linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
	Aleksa Sarai <cyphar@...har.com>
Subject: Re: [PATCH v2 1/2] cgroups: allow a cgroup subsystem to reject a fork

Hi Tejun,

> You can charge the parent's at can_attach(), remember which one you
> charged, and at post_fork() if the parent's has changed inbetween, fix
> it up. [...]

Did you mean can_fork() instead of can_attach() here?

--
Aleksa Sarai (cyphar)
www.cyphar.com
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