From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH RESEND 0/1] AHCI: Optimize interrupt processing Date: Fri, 9 Aug 2013 10:15:00 -0400 Message-ID: <20130809141500.GF20515@mtj.dyndns.org> References: <1374267684.7397.1058.camel@haakon3.risingtidesystems.com> <1374296162.7397.1098.camel@haakon3.risingtidesystems.com> <20130722150359.GA16564@dhcp-26-207.brq.redhat.com> <1374527436.7397.1145.camel@haakon3.risingtidesystems.com> <20130725101641.GB31994@dhcp-26-207.brq.redhat.com> <1374790082.7397.1411.camel@haakon3.risingtidesystems.com> <20130726020928.GL29296@kernel.dk> <1374873276.7397.1512.camel@haakon3.risingtidesystems.com> <20130729114653.GB20951@mtj.dyndns.org> <20130809082335.GA25306@dhcp-26-207.brq.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20130809082335.GA25306@dhcp-26-207.brq.redhat.com> Sender: linux-kernel-owner@vger.kernel.org To: Alexander Gordeev Cc: "Nicholas A. Bellinger" , Jens Axboe , James Bottomley , Mike Christie , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, Jeff Garzik , linux-scsi List-Id: linux-ide@vger.kernel.org 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