From: Tejun Heo <tj@kernel.org>
To: Shaojie Sun <sunshaojie@kylinos.cn>
Cc: mkoutny@suse.com, hannes@cmpxchg.org, shuah@kernel.org,
cuitao@kylinos.cn, cgroups@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] selftests/cgroup: add user_usec sanity check in test_cpucg_nice
Date: Sun, 02 Aug 2026 09:52:53 -1000 [thread overview]
Message-ID: <67759a7fcfb75858ffa0aeef43977f59@kernel.org> (raw)
In-Reply-To: <20260730130717.1236233-1-sunshaojie@kylinos.cn>
On Thu, Jul 30, 2026 at 09:07:17PM +0800, Shaojie Sun wrote:
> In test_cpucg_nice, after the child process exits, user_usec is
> read from cpu.stat but the value is not checked. Add a sanity check
> to ensure user_usec > 0, analogous to test_cpucg_stats(), so that
> the test fails early if CPU usage wasn't properly accounted.
Applied to cgroup/for-7.3.
Thanks.
--
tejun
next prev parent reply other threads:[~2026-08-02 19:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-29 10:04 [PATCH 0/2] selftests/cgroup: misc cleanups for test_cpu.c Shaojie Sun
2026-07-29 10:04 ` [PATCH 1/2] selftests/cgroup: remove unused user_usec read in test_cpucg_nice Shaojie Sun
2026-07-29 11:58 ` Michal Koutný
2026-07-30 13:07 ` [PATCH v2] selftests/cgroup: add user_usec sanity check " Shaojie Sun
2026-07-30 14:55 ` Tao Cui
2026-07-31 9:18 ` Michal Koutný
2026-08-02 19:52 ` Tejun Heo [this message]
2026-07-29 10:04 ` [PATCH 2/2] selftests/cgroup: write explicit period to cpu.max in max tests Shaojie Sun
2026-07-29 11:53 ` Michal Koutný
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=67759a7fcfb75858ffa0aeef43977f59@kernel.org \
--to=tj@kernel.org \
--cc=cgroups@vger.kernel.org \
--cc=cuitao@kylinos.cn \
--cc=hannes@cmpxchg.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=mkoutny@suse.com \
--cc=shuah@kernel.org \
--cc=sunshaojie@kylinos.cn \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox