linux-kernel - Re: [PATCH] block: Remove obsolete configs BLK_MQ

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Message-ID: <a0c3a812-8a24-481c-9354-4475ac71d68b@flourine.local>
Date: Wed, 14 May 2025 09:04:45 +0200
From: Daniel Wagner <dwagner@...e.de>
To: Lukas Bulwahn <lbulwahn@...hat.com>
Cc: Jens Axboe <axboe@...nel.dk>, Daniel Wagner <wagi@...nel.org>, 
	Christoph Hellwig <hch@....de>, Hannes Reinecke <hare@...e.de>, Ming Lei <ming.lei@...hat.com>, 
	John Garry <john.g.garry@...cle.com>, linux-block@...r.kernel.org, kernel-janitors@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Lukas Bulwahn <lukas.bulwahn@...hat.com>
Subject: Re: [PATCH] block: Remove obsolete configs BLK_MQ_{PCI,VIRTIO}

On Wed, May 14, 2025 at 08:55:13AM +0200, Lukas Bulwahn wrote:
> From: Lukas Bulwahn <lukas.bulwahn@...hat.com>
> 
> Commit 9bc1e897a821 ("blk-mq: remove unused queue mapping helpers") makes
> the two config options, BLK_MQ_PCI and BLK_MQ_VIRTIO, have no remaining
> effect.
> 
> Remove the two obsolete config options.

A quick grep revealed that there is at least a test config still in the
tree which uses BLK_MQ_VIRTIO:

drivers/gpu/drm/ci/x86_64.config
108:CONFIG_BLK_MQ_VIRTIO=y

Not sure how this is supposed to be handled.

> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@...hat.com>

Reviewed-by: Daniel Wagner <dwagner@...e.de>