Re: [PATCH v6 0/6] clone3 & cgroups: allow spawning processes into cgroups
From: Christian Brauner <hidden>
Date: 2020-02-13 12:52:34
Also in:
lkml
From: Christian Brauner <hidden>
Date: 2020-02-13 12:52:34
Also in:
lkml
On Wed, Feb 12, 2020 at 06:01:27PM -0500, Tejun Heo wrote:
On Wed, Feb 05, 2020 at 02:26:17PM +0100, Christian Brauner wrote:quoted
Hey Tejun, This is v6 of the promised series to enable spawning processes into a target cgroup different from the parent's cgroup.Applied 1-6 to cgroup/for-5.7. There was a conflict with 0cd9d33ace33 ("cgroup: init_tasks shouldn't be linked to the root cgroup") which got fixed up while applying. I'd really appreciate if you can take a look to see everything is ok.
Looked at it just now and all seems sane. The reference to init_tasks threw me off at first. I initially thought you're talking about pid namespace inits but you mean tasks created via fork_idle() here. Since those tasks can't be created with CLONE_INTO_CGROUP set it's perfectly safe to set cset = NULL unconditionally. Thanks for fixing the merge conflict!
Thanks a lot for working on this. This is really great.
Thanks, I think so too! Christian