From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH 5/5] ARM: gic: add OF based initialization Date: Mon, 19 Sep 2011 14:33:01 +0100 Message-ID: <20110919133301.GR16381@n2100.arm.linux.org.uk> References: <1316017900-19918-1-git-send-email-robherring2@gmail.com> <1316017900-19918-6-git-send-email-robherring2@gmail.com> <4E71CE5D.9030900@ti.com> <4E71F978.6020402@gmail.com> <4E72030F.1090300@ti.com> <4E722B2D.4050307@gmail.com> <4E770FA6.2070305@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <4E770FA6.2070305-l0cyMroinI0@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: "Cousson, Benoit" Cc: "devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Rob Herring , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" List-Id: devicetree@vger.kernel.org On Mon, Sep 19, 2011 at 11:47:18AM +0200, Cousson, Benoit wrote: > Since the cpumask is not relevant for the SPI, maybe having two > interrupt controllers will be more relevant. Or maybe 3, since there is > some SGIs as well. I don't think anyone uses SGIs outside of the common SMP code. Therefore they're handled entirely separately for the root GIC. (If there's two GICs - some platforms do have two - then the SGIs on the non-root GIC are unused.)