linux-kernel - Re: [PATCH 1/3] blk-mq: add an API to estimate hardware queue node

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Message-ID: <56FAF228.7060400@fb.com>
Date:	Tue, 29 Mar 2016 15:22:48 -0600
From:	Jens Axboe <axboe@...com>
To:	Christoph Hellwig <hch@...radead.org>
CC:	Shaohua Li <shli@...com>, <linux-block@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <Kernel-team@...com>
Subject: Re: [PATCH 1/3] blk-mq: add an API to estimate hardware queue node

On 03/29/2016 03:20 PM, Christoph Hellwig wrote:
> On Tue, Mar 29, 2016 at 02:51:37PM -0600, Jens Axboe wrote:
>> For Shaohua's patches, not binding per-device data to the home node makes a
>> lot of sense, though.
>
> It does.  But exposing the node estimation function just to work around
> the fact that the way the cpu/node mapping is done is upside down
> currently doesn't seem helpful.  Let's try to revamp that first and the
> rebase the rest of the series on top of that.

That's fine with me, it's not exactly urgent.

-- 
Jens Axboe