From: Jens Axboe <axboe@kernel.dk>
To: Daniel Wagner <dwagner@suse.de>, linux-block@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Ming Lei <ming.lei@redhat.com>
Subject: Re: [PATCH v2] blk-mq: Remove 'running from the wrong CPU' warning
Date: Wed, 16 Dec 2020 08:47:53 -0700 [thread overview]
Message-ID: <65f4cd1b-d629-7bf3-36c9-e503efb53c97@kernel.dk> (raw)
In-Reply-To: <20201130101921.52754-1-dwagner@suse.de>
On 11/30/20 3:19 AM, Daniel Wagner wrote:
> It's guaranteed that no request is in flight when a hctx is going
> offline. This warning is only triggered when the wq's CPU is hot
> plugged and the blk-mq is not synced up yet.
>
> As this state is temporary and the request is still processed
> correctly, better remove the warning as this is the fast path.
Applied, thanks.
--
Jens Axboe
prev parent reply other threads:[~2020-12-16 15:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-30 10:19 [PATCH v2] blk-mq: Remove 'running from the wrong CPU' warning Daniel Wagner
2020-11-30 17:17 ` Christoph Hellwig
2020-12-16 15:35 ` Daniel Wagner
2020-12-01 2:09 ` Ming Lei
2020-12-16 15:47 ` Jens Axboe [this message]
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