From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: [PATCH net-next-2.6 1/5] genirq: Add IRQ affinity notifiers Date: Wed, 19 Jan 2011 22:19:04 +0100 (CET) Message-ID: References: <1295470787.11126.82.camel@bwh-desktop> <1295470904.11126.84.camel@bwh-desktop> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: netdev@vger.kernel.org, linux-net-drivers@solarflare.com, Tom Herbert , David Miller To: Ben Hutchings Return-path: Received: from www.tglx.de ([62.245.132.106]:57655 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751210Ab1ASVTT (ORCPT ); Wed, 19 Jan 2011 16:19:19 -0500 In-Reply-To: <1295470904.11126.84.camel@bwh-desktop> Sender: netdev-owner@vger.kernel.org List-ID: B1;2401;0cOn Wed, 19 Jan 2011, Ben Hutchings wrote: > When initiating I/O on a multiqueue and multi-IRQ device, we may want > to select a queue for which the response will be handled on the same > or a nearby CPU. This requires a reverse-map of IRQ affinity. Add a > notification mechanism to support this. > > This is based closely on work by Thomas Gleixner . > > Signed-off-by: Ben Hutchings > --- > Thomas, I hope this answers all your comments. If you are happy with > this, can it go into net-next-2.6 so the rest of this series can get > into 2.6.39? Looks good, but I prefer to take it via the tip/genirq branch as I have other changes pending to that code. I'll put this into a separate branch based on rc1 as a single commit so Dave can pull that branch into netdev. Dave ? Thanks, tglx