linux-kernel - Re: [PATCH 3/5] cgroup: selftests: Move cgroup

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Message-ID: <CALOAHbD1iNJHB0XRK3GpHePpbX2Ti9vDT4aFDpay6PWUYg-Dcg@mail.gmail.com>
Date: Fri, 28 Mar 2025 10:03:00 +0800
From: Yafang Shao <laoar.shao@...il.com>
To: Michal Koutný <mkoutny@...e.com>
Cc: James Houghton <jthoughton@...gle.com>, Sean Christopherson <seanjc@...gle.com>, kvm@...r.kernel.org, 
	Maxim Levitsky <mlevitsk@...hat.com>, Axel Rasmussen <axelrasmussen@...gle.com>, 
	Tejun Heo <tj@...nel.org>, Johannes Weiner <hannes@...xchg.org>, Yu Zhao <yuzhao@...gle.com>, 
	cgroups@...r.kernel.org, linux-kernel@...r.kernel.org, 
	David Matlack <dmatlack@...gle.com>
Subject: Re: [PATCH 3/5] cgroup: selftests: Move cgroup_util into its own library

On Thu, Mar 27, 2025 at 5:43 PM Michal Koutný <mkoutny@...e.com> wrote:
>
> Hello James.
>
> On Thu, Mar 27, 2025 at 01:23:48AM +0000, James Houghton <jthoughton@...gle.com> wrote:
> > KVM selftests will soon need to use some of the cgroup creation and
> > deletion functionality from cgroup_util.
>
> Thanks, I think cross-selftest sharing is better than duplicating
> similar code.
>
> +Cc: Yafang as it may worth porting/unifying with
> tools/testing/selftests/bpf/cgroup_helpers.h too

Thanks for pointing that out—that’s a good suggestion. We should also
consider migrating the bpf cgroup helpers into the new libcgroup.


--
Regards
Yafang