linux-kernel - Re: [PATCH RESEND 0/1] AHCI: Optimize interrupt processing

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Message-ID: <20130809141500.GF20515@mtj.dyndns.org>
Date:	Fri, 9 Aug 2013 10:15:00 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Alexander Gordeev <agordeev@...hat.com>
Cc:	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>,
	Jens Axboe <axboe@...nel.dk>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	Mike Christie <michaelc@...wisc.edu>,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
	Jeff Garzik <jgarzik@...ox.com>,
	linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: [PATCH RESEND 0/1] AHCI: Optimize interrupt processing

On Fri, Aug 09, 2013 at 10:23:35AM +0200, Alexander Gordeev wrote:
> On Mon, Jul 29, 2013 at 07:46:53AM -0400, Tejun Heo wrote:
> > One thing which would probably be worthwhile tho is getting rid of the
> > bitmap based qc tag allocator in libata.  That one is just borderline
> > stupid to keep around on any setup which is supposed to be scalable.
> 
> Hi Tejun,
> 
> How about this approach?

Haven't looked at it thoroughly and I still don't know anything about
blk-mq but it looks good on the first glance.

Thanks.

-- 
tejun
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