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[209.132.180.67]) by mx.google.com with ESMTP id 8si4098819ejc.104.2019.10.31.06.32.13; Thu, 31 Oct 2019 06:32:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=brqxESrJ; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727488AbfJaN3U (ORCPT + 99 others); Thu, 31 Oct 2019 09:29:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:40606 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726836AbfJaN3T (ORCPT ); Thu, 31 Oct 2019 09:29:19 -0400 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 34B5520862; Thu, 31 Oct 2019 13:29:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572528559; bh=CZwLCQC08Yd2rFJN0WaEwbxJ61oj5DVAAFsImEubPO4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=brqxESrJ8f9jGx5TG2+yTUCdTfm7FBHUPr4S/hC9c9wHbr1cLV+wpLNLgH7jusJPs 9ttfVk4cbmaCG/yePe3MMuR2pXV3WfEJRQY9sOxPFxGpCYgGNAnJg9n2xwBOZjcewE vhqOlEG0CzOxG0LyOLbZi+JCViuZtYUkaO8zG3VU= Date: Thu, 31 Oct 2019 13:29:15 +0000 From: Will Deacon To: Bjorn Andersson , jhugo@codeaurora.org Cc: Catalin Marinas , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v2] arm64: cpufeature: Enable Qualcomm Falkor errata 1009 for Kryo Message-ID: <20191031132914.GD27196@willie-the-truck> References: <20191029232738.1483923-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191029232738.1483923-1-bjorn.andersson@linaro.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [+Jeffrey] On Tue, Oct 29, 2019 at 04:27:38PM -0700, Bjorn Andersson wrote: > The Kryo cores share errata 1009 with Falkor, so add their model > definitions and enable it for them as well. > > Signed-off-by: Bjorn Andersson > --- > > Changes since v1: > - Use is_kryo_midr(), rather than listing each individual model. Cheers, I've queued this up as a fix. I also updated the E1009 entry in silicon-errata.rst but, in doing so, I noticed that E1041 is listed there which apparently also affects Kry^H^H^HHydra [1]. At which point, maybe we should rename both Kryo and Falkor in the tree so that we consistently refer to Hydra as the underlying micro-architecture. Obviously not something for 5.4, but it would sure help me to understand what's doing on here. Thoughts? Will [1] https://lore.kernel.org/kvmarm/20171115010505.GO11955@codeaurora.org/