From: Ming Lei <tom.leiming@gmail.com>
To: shao.mingyin@zte.com.cn
Cc: shuah@kernel.org, linux-block@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH 2/4] selftests: ublk: propagate stress worker failures
Date: Sat, 14 Nov 2026 20:07:35 -0600 [thread overview]
Message-ID: <avkT5yu3hJgi-YWb@fedora-laptop> (raw)
In-Reply-To: <20261111225759742pwhACD8p_0GdXSYIk_Ob6@zte.com.cn>
On Wed, Nov 11, 2026 at 10:57:59PM +0800, shao.mingyin@zte.com.cn wrote:
> From: Shao Mingyin <shao.mingyin@zte.com.cn>
>
> The stress tests update ERR_CODE in background subshells and use a bare
> wait in the parent. A worker can therefore fail while the parent still
> prints PASS and exits successfully. Calling _show_result() from a worker
> also removes backing files shared with other workers.
>
> Generalize the recovery PID collector and use it to wait for every stress
> worker in the parent. Return errors from the worker helpers, leave result
> reporting and cleanup to the parent, and reset the PID array after each
> batch. Keep failures ahead of skips when collecting worker exit statuses.
>
> Fixes: bb2cabf23568 ("selftests: ublk: run stress tests in parallel")
> Reported-by: Ming Lei <tom.leiming@gmail.com>
> Link: https://lore.kernel.org/all/avJ0Vn9G7XhZv-XL@fedora-laptop/
> Signed-off-by: Shao Mingyin <shao.mingyin@zte.com.cn>
> ---
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Thanks,
Ming
next prev parent reply other threads:[~2026-11-15 2:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 14:57 [PATCH 0/4] ublk: report recovery test failures and fix the exposed defects shao.mingyin
2026-11-11 14:57 ` [PATCH 1/4] selftests: ublk: propagate recovery worker failures shao.mingyin
2026-11-11 14:57 ` [PATCH 2/4] selftests: ublk: propagate stress " shao.mingyin
2026-11-15 2:07 ` Ming Lei [this message]
2026-11-15 2:28 ` Ming Lei
2026-11-11 14:58 ` [PATCH 3/4] ublk: cancel commits arriving after the quiesce scan shao.mingyin
2026-11-15 2:25 ` Ming Lei
2026-11-11 14:58 ` [PATCH 4/4] selftests: ublk: clear reused batch SQE command flags shao.mingyin
2026-11-15 2:29 ` Ming Lei
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=avkT5yu3hJgi-YWb@fedora-laptop \
--to=tom.leiming@gmail.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=shao.mingyin@zte.com.cn \
--cc=shuah@kernel.org \
--cc=stable@vger.kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.