From: Christoph Hellwig <hch@infradead.org>
To: Jens Axboe <axboe@fb.com>
Cc: Jens Axboe <axboe@kernel.dk>, Matias Bj??rling <m@bjorling.me>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] null_blk: Register as a LightNVM device
Date: Thu, 12 Nov 2015 07:58:31 -0800 [thread overview]
Message-ID: <20151112155831.GA9562@infradead.org> (raw)
In-Reply-To: <5644B648.6060500@fb.com>
On Thu, Nov 12, 2015 at 08:54:48AM -0700, Jens Axboe wrote:
> >300 lines of boilerplate for just setting up a few request_queues seem
> >wrong, can you show the actual patch you measured?
>
> I just took it from Matias' last posting:
>
> http://marc.info/?l=linux-kernel&m=144605858228534&w=2
Well, that one has all these crazy completion methods which
are of no use for a blk-mq driver, so it should really be
compared without those.
next prev parent reply other threads:[~2015-11-12 15:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-11 10:06 [PATCH] null_blk: Register as a LightNVM device Matias Bjørling
2015-11-11 21:27 ` Jens Axboe
2015-11-11 22:11 ` Jens Axboe
2015-11-12 11:30 ` Matias Bjørling
2015-11-12 8:53 ` Christoph Hellwig
2015-11-12 15:49 ` Jens Axboe
2015-11-12 15:52 ` Christoph Hellwig
2015-11-12 15:54 ` Jens Axboe
2015-11-12 15:58 ` Christoph Hellwig [this message]
2015-11-12 16:00 ` Jens Axboe
2015-11-12 18:29 ` Matias Bjørling
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