From: Jens Axboe <axboe@kernel.dk>
To: Liu Song <liusong@linux.alibaba.com>
Cc: hch@lst.de, sagi@grimberg.me, linux-kernel@vger.kernel.org,
linux-nvme@lists.infradead.org, kbusch@kernel.org
Subject: Re: [RFC PATCH] blk-mq: hctx has only one ctx mapping is no need to redirect the completion
Date: Sat, 24 Sep 2022 09:03:30 -0600 [thread overview]
Message-ID: <166403181034.5940.4446452471783801931.b4-ty@kernel.dk> (raw)
In-Reply-To: <1663731123-81536-1-git-send-email-liusong@linux.alibaba.com>
On Wed, 21 Sep 2022 11:32:03 +0800, Liu Song wrote:
> From: Liu Song <liusong@linux.alibaba.com>
>
> High-performance NVMe devices usually support a large hw queue, which
> ensures a 1:1 mapping of hctx and ctx. In this case there will be no
> remote request, so we don't need to care about it.
>
>
> [...]
Applied, thanks!
[1/1] blk-mq: hctx has only one ctx mapping is no need to redirect the completion
commit: f168420c62e7a106961f2489a89f6ade84fe3f27
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2022-09-24 15:03 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-17 16:40 [RFC PATCH] nvme: request remote is usually not involved for nvme devices Liu Song
2022-09-17 16:50 ` Jens Axboe
2022-09-18 16:10 ` Liu Song
2022-09-19 14:10 ` Jens Axboe
2022-09-19 14:35 ` Christoph Hellwig
2022-09-21 3:40 ` Liu Song
2022-09-21 3:32 ` [RFC PATCH] blk-mq: hctx has only one ctx mapping is no need to redirect the completion Liu Song
2022-09-22 6:20 ` Christoph Hellwig
2022-09-22 7:17 ` Liu Song
2022-09-22 8:27 ` [RFC PATCH v2] " Liu Song
2022-09-24 15:03 ` Jens Axboe [this message]
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