From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751953AbdJCPEB (ORCPT ); Tue, 3 Oct 2017 11:04:01 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:50140 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751132AbdJCPEA (ORCPT ); Tue, 3 Oct 2017 11:04:00 -0400 Subject: Re: [PATCH] DT/arm,gic-v3: Update the ITS size in the examples To: Mark Rutland , Julien Grall Cc: robh+dt@kernel.org, jason@lakedaemon.net, tglx@linutronix.de, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20171003142027.23243-1-julien.grall@linaro.org> <20171003145333.GE4931@leverpostej> From: Marc Zyngier Organization: ARM Ltd Message-ID: Date: Tue, 3 Oct 2017 16:03:56 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <20171003145333.GE4931@leverpostej> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/10/17 15:53, Mark Rutland wrote: > On Tue, Oct 03, 2017 at 03:20:27PM +0100, Julien Grall wrote: >> Currently, the examples are using 2MB for the ITS size. Per the >> specification (section 8.18 in ARM IHI 0069D), the ITS address map is >> 128KB. >> >> Update the examples to match the specification. >> >> Signed-off-by: Julien Grall > > This looks sane to me, per my reading of that section of the spec. > > Marc, was there some reason we used such a large size? Or was the extra > zero unintentional? It is just that counting zeroes is hard. I usually just type a bunch of them and let careful people sort it out. ;-) I'll apply that as a fix. Thanks, M. -- Jazz is not dead. It just smells funny...