From: Jens Axboe <axboe@kernel.dk>
To: tj@kernel.org, hanjinke.666@bytedance.com
Cc: linux-block@vger.kernel.org, songmuchun@bytedance.com,
cgroups@vger.kernel.org, stable@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] block: don't allow the same type rq_qos add more than once
Date: Wed, 20 Jul 2022 06:46:46 -0600 [thread overview]
Message-ID: <165832120656.248441.6551351074316660910.b4-ty@kernel.dk> (raw)
In-Reply-To: <20220720093616.70584-1-hanjinke.666@bytedance.com>
On Wed, 20 Jul 2022 17:36:16 +0800, Jinke Han wrote:
> From: Jinke Han <hanjinke.666@bytedance.com>
>
> In our test of iocost, we encountered some list add/del corruptions of
> inner_walk list in ioc_timer_fn.
>
> The reason can be described as follow:
> cpu 0 cpu 1
> ioc_qos_write ioc_qos_write
>
> [...]
Applied, thanks!
[1/1] block: don't allow the same type rq_qos add more than once
commit: 14a6e2eb7df5c7897c15b109cba29ab0c4a791b6
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2022-07-20 12:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-19 16:53 [PATCH v3] " Jinke Han
2022-07-19 16:56 ` Jens Axboe
2022-07-19 17:12 ` [External] " hanjinke
2022-07-20 9:36 ` [PATCH v4] " Jinke Han
2022-07-20 12:46 ` Jens Axboe [this message]
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