From mboxrd@z Thu Jan 1 00:00:00 1970 From: sboyd@codeaurora.org (Stephen Boyd) Date: Tue, 9 Jan 2018 13:22:12 -0800 Subject: [PATCH v3] arm64: cpu_errata: Add Kryo to Falkor 1003 errata In-Reply-To: <20171214151858.GH4527@arm.com> References: <20171213221937.28065-1-sboyd@codeaurora.org> <20171214151858.GH4527@arm.com> Message-ID: <20180109212212.GD21040@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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