From: Jens Axboe <axboe@kernel.dk>
To: qiang.zhang@windriver.com
Cc: viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org,
io-uring@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] io-wq: fix 'task->pi_lock' spin lock protect
Date: Fri, 23 Oct 2020 07:23:17 -0600 [thread overview]
Message-ID: <80fa2e28-bbb4-dfa7-7215-c8cea052dca0@kernel.dk> (raw)
In-Reply-To: <20201023062003.3353-1-qiang.zhang@windriver.com>
On 10/23/20 12:20 AM, qiang.zhang@windriver.com wrote:
> From: Zqiang <qiang.zhang@windriver.com>
>
> The set CPU affinity func 'do_set_cpus_allowed' may be operate
> 'task_rq', need add rq lock protect, replace 'pi_lock' spinlock
> protect with task_rq_lock func.
Thanks, I'm going to fold this one.
--
Jens Axboe
prev parent reply other threads:[~2020-10-23 13:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 6:20 [PATCH] io-wq: fix 'task->pi_lock' spin lock protect qiang.zhang
2020-10-23 13:23 ` Jens Axboe [this message]
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