From: sashiko-bot@kernel.org
To: "Michal Pluta" <michalpl2003@gmail.com>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: [PATCH 5/8] perf bench futex: Stop when futex_wake() fails in futex wake
Date: Sat, 26 Sep 2026 19:10:24 +0000 [thread overview]
Message-ID: <20260926191024.8B4FD1F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260926190407.1106421-6-michalpl2003@gmail.com>
> If futex_wake() fails, 'futex wake' adds -1 to its unsigned counter of
> woken threads and retries forever. Exit with an error instead, as
> 'futex requeue' already does.
>
> Fixes: 27db78307481 ("perf bench: Add futex-wake microbenchmark")
> Assisted-by: LLM
> Signed-off-by: Michal Pluta <michalpl2003@gmail.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260926190407.1106421-1-michalpl2003@gmail.com?part=5
next prev parent reply other threads:[~2026-09-26 19:10 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-26 19:03 [PATCH 0/8] perf bench futex: Fix several bugs and bad inputs Michal Pluta
2026-09-26 19:04 ` [PATCH 1/8] perf bench futex: Retry futex_wait() when interrupted by a signal Michal Pluta
2026-09-26 19:13 ` sashiko-bot
2026-10-05 23:49 ` Namhyung Kim
2026-09-26 19:04 ` [PATCH 2/8] perf bench futex: Set the number of hash buckets in futex wake Michal Pluta
2026-09-26 19:09 ` sashiko-bot
2026-09-26 19:04 ` [PATCH 3/8] perf bench futex: Use the whole timeval for elapsed times Michal Pluta
2026-09-26 19:11 ` sashiko-bot
2026-10-05 23:54 ` Namhyung Kim
2026-09-26 19:04 ` [PATCH 4/8] perf bench futex: Reject invalid -q, -f and -b values Michal Pluta
2026-09-26 19:10 ` sashiko-bot
2026-09-26 19:04 ` [PATCH 5/8] perf bench futex: Stop when futex_wake() fails in futex wake Michal Pluta
2026-09-26 19:10 ` sashiko-bot [this message]
2026-09-26 19:04 ` [PATCH 6/8] perf bench futex: Use a 64-bit operation counter in hash and lock-pi Michal Pluta
2026-09-26 19:10 ` sashiko-bot
2026-09-26 19:04 ` [PATCH 7/8] perf bench futex: Clean up two nits in futex hash Michal Pluta
2026-09-26 19:10 ` sashiko-bot
2026-09-26 19:04 ` [PATCH 8/8] perf bench futex: Fix wording in futex bench messages Michal Pluta
2026-09-26 19:13 ` sashiko-bot
2026-10-05 23:57 ` Namhyung Kim
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