Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752058AbeAIVWQ (ORCPT + 1 other); Tue, 9 Jan 2018 16:22:16 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:46436 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751778AbeAIVWO (ORCPT ); Tue, 9 Jan 2018 16:22:14 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D46D6605A2 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=sboyd@codeaurora.org Date: Tue, 9 Jan 2018 13:22:12 -0800 From: Stephen Boyd To: Will Deacon Cc: Catalin Marinas , linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3] arm64: cpu_errata: Add Kryo to Falkor 1003 errata Message-ID: <20180109212212.GD21040@codeaurora.org> References: <20171213221937.28065-1-sboyd@codeaurora.org> <20171214151858.GH4527@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171214151858.GH4527@arm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On 12/14, Will Deacon wrote: > On Wed, Dec 13, 2017 at 02:19:37PM -0800, Stephen Boyd wrote: > > The Kryo CPUs are also affected by the Falkor 1003 errata, so > > we need to do the same workaround on Kryo CPUs. The MIDR is > > slightly more complicated here, where the PART number is not > > always the same when looking at all the bits from 15 to 4. Drop > > the lower 8 bits and just look at the top 4 to see if it's '2' > > and then consider those as Kryo CPUs. This covers all the > > combinations without having to list them all out. > > > > Fixes: 38fd94b0275c ("arm64: Work around Falkor erratum 1003") > > Signed-off-by: Stephen Boyd > > --- > > Acked-by: Will Deacon > > Thanks for respinning this. Catalin -- can you take this for 4.16, please? > Can this get picked up? I don't see it in linux-next yet. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project