linux-kernel - Re: [PATCH 1/5] cgroup: Adding test_cpucg_nested_weight

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Message-ID: <YmbaMZfBJp3Ngd/6@slm.duckdns.org>
Date:   Mon, 25 Apr 2022 07:28:17 -1000
From:   Tejun Heo <tj@...nel.org>
To:     David Vernet <void@...ifault.com>
Cc:     lizefan.x@...edance.com, hannes@...xchg.org,
        cgroups@...r.kernel.org, peterz@...radead.org, mingo@...hat.com,
        linux-kernel@...r.kernel.org, kernel-team@...com
Subject: Re: [PATCH 1/5] cgroup: Adding
 test_cpucg_nested_weight_overprovisioned() testcase

On Sat, Apr 23, 2022 at 05:30:50AM -0700, David Vernet wrote:
> The cgroup cpu controller tests in
> tools/testing/selftests/cgroup/test_cpu.c have some testcases that validate
> the expected behavior of setting cpu.weight on cgroups, and then hogging
> CPUs. What is still missing from the suite is a testcase that validates
> nested cgroups. This patch adds test_cpucg_nested_weight_overprovisioned(),
> which validates that a parent's cpu.weight will override its children if
> they overcommit a host, and properly protect any sibling groups of that
> parent.
> 
> Signed-off-by: David Vernet <void@...ifault.com>

Applied 1-5 to cgroup/for-5.19.

Thanks.

-- 
tejun