From: Jens Axboe <axboe@kernel.dk>
To: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH block-5.15] blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu
Date: Sun, 17 Oct 2021 10:40:18 -0600 [thread overview]
Message-ID: <163448881598.109630.15974180935956486992.b4-ty@kernel.dk> (raw)
In-Reply-To: <YWi7NrQdVlxD6J9W@slm.duckdns.org>
On Thu, 14 Oct 2021 13:20:22 -1000, Tejun Heo wrote:
> c3df5fb57fe8 ("cgroup: rstat: fix A-A deadlock on 32bit around
> u64_stats_sync") made u64_stats updates irq-safe to avoid A-A deadlocks.
> Unfortunately, the conversion missed one in blk_cgroup_bio_start(). Fix it.
>
>
Applied, thanks!
[1/1] blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu
commit: 5370b0f49078203acf3c064b634a09707167a864
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2021-10-17 16:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-14 23:20 [PATCH block-5.15] blk-cgroup: blk_cgroup_bio_start() should use irq-safe operations on blkg->iostat_cpu Tejun Heo
2021-10-17 16:40 ` Jens Axboe [this message]
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