linux-kernel - Re: [PATCH V2 1/3] blk-mq: allocate blk_mq

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Message-ID: <b41e8f74-007d-c818-4915-3ea3b7c229b5@fb.com>
Date:   Wed, 1 Feb 2017 11:09:36 -0800
From:   Jens Axboe <axboe@...com>
To:     Shaohua Li <shli@...com>, <linux-kernel@...r.kernel.org>,
        <linux-block@...r.kernel.org>
CC:     <bhelgaas@...gle.com>, <hch@....de>
Subject: Re: [PATCH V2 1/3] blk-mq: allocate blk_mq_tags and requests in
 correct node

On 02/01/2017 09:53 AM, Shaohua Li wrote:
> blk_mq_tags/requests of specific hardware queue are mostly used in
> specific cpus, which might not be in the same numa node as disk. For
> example, a nvme card is in node 0. half hardware queue will be used by
> node 0, the other node 1.

All three patches look good to me. Bjorn, to avoid complications, if
you can review/ack patch #2, then I will queue it up through the block
tree for 4.11.

-- 
Jens Axboe