From patchwork Fri Oct 31 22:59:41 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 39983 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-ee0-f71.google.com (mail-ee0-f71.google.com [74.125.83.71]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 54EB4202FE for ; Fri, 31 Oct 2014 22:59:51 +0000 (UTC) Received: by mail-ee0-f71.google.com with SMTP id e51sf1235382eek.10 for ; Fri, 31 Oct 2014 15:59:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:delivered-to:from:to:cc:subject :date:message-id:sender:precedence:list-id:x-original-sender :x-original-authentication-results:mailing-list:list-post:list-help :list-archive:list-unsubscribe; bh=5OqcVAXRUe7eTWx/P+y8vPOVruA714hV8RpwvaL/ZKo=; b=RJYrElQRJK4Z8fMs4GIKBQPXKAD8IbDVIor4UwQNtPVDHmy2hfeDWeIvua6P4REEsS BeLbTV/pNI35L5mFhXveNocvJEmLPT+ecoYG6pqZXDK6f2gZkvyuMOrxnLGe49K44yJ3 uuVxNLN6ey/lkE5pQ3KHUF1T7T1e+d7PFSK7qzgJkLBHgie9l/zeyfpb0+DF3hgAHcef oWGJkty1THCpU2N9kyI1JxqDPRfv/BjVyC0ShXTKUJian8RijElirGRXXs2ubvUJv1qO tOjfOCIjTrzF6PUb3FUAH6Eccvf7wWJ5Gcn9tzxVmbfqgSdbJMmyYwkcATTtWjX6Q1bh f2HA== X-Gm-Message-State: ALoCoQnjgF8RrSa5+dF7FFgMmXY8YjOJoyGW8ApNnKn2uGTU0Gop6yrVheD0wJiSKj6O6izzFyqs X-Received: by 10.112.137.202 with SMTP id qk10mr40406lbb.11.1414796390174; Fri, 31 Oct 2014 15:59:50 -0700 (PDT) MIME-Version: 1.0 X-BeenThere: patchwork-forward@linaro.org Received: by 10.152.43.200 with SMTP id y8ls534051lal.93.gmail; Fri, 31 Oct 2014 15:59:49 -0700 (PDT) X-Received: by 10.152.28.227 with SMTP id e3mr6665314lah.54.1414796389526; Fri, 31 Oct 2014 15:59:49 -0700 (PDT) Received: from mail-la0-f43.google.com (mail-la0-f43.google.com. [209.85.215.43]) by mx.google.com with ESMTPS id xq6si19111828lbb.24.2014.10.31.15.59.49 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 31 Oct 2014 15:59:49 -0700 (PDT) Received-SPF: pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.43 as permitted sender) client-ip=209.85.215.43; Received: by mail-la0-f43.google.com with SMTP id ge10so6998129lab.2 for ; Fri, 31 Oct 2014 15:59:49 -0700 (PDT) X-Received: by 10.112.77.74 with SMTP id q10mr29490615lbw.66.1414796389404; Fri, 31 Oct 2014 15:59:49 -0700 (PDT) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patch@linaro.org Received: by 10.112.84.229 with SMTP id c5csp269698lbz; Fri, 31 Oct 2014 15:59:48 -0700 (PDT) X-Received: by 10.68.250.196 with SMTP id ze4mr27538111pbc.2.1414796387733; Fri, 31 Oct 2014 15:59:47 -0700 (PDT) Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id ay4si2327512pbd.154.2014.10.31.15.59.46 for ; Fri, 31 Oct 2014 15:59:47 -0700 (PDT) Received-SPF: none (google.com: linux-samsung-soc-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752779AbaJaW7q (ORCPT + 3 others); Fri, 31 Oct 2014 18:59:46 -0400 Received: from mail.kernel.org ([198.145.19.201]:33631 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751798AbaJaW7p (ORCPT ); Fri, 31 Oct 2014 18:59:45 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A35F320160; Fri, 31 Oct 2014 22:59:44 +0000 (UTC) Received: from localhost (c-67-183-17-239.hsd1.wa.comcast.net [67.183.17.239]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 681112015D; Fri, 31 Oct 2014 22:59:43 +0000 (UTC) From: Kevin Hilman To: linux-samsung-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, Kevin Hilman , Kukjin Kim , Javier Martinez Canillas , Sachin Kamat , Doug Anderson , Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , Tushar Behera Subject: [PATCH] ARM: exynos_defconfig: disable CONFIG_EXYNOS5420_MCPM; not stable Date: Fri, 31 Oct 2014 15:59:41 -0700 Message-Id: <1414796382-5447-1-git-send-email-khilman@kernel.org> X-Mailer: git-send-email 2.1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: patch@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.43 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Kevin Hilman The option CONFIG_EXYNOS5420_MCPM is causing imprecise external aborts during boot testing, causing various userspace startup failures. Disable until it has gotten more testing. Cc: Kukjin Kim , Cc: Javier Martinez Canillas , Cc: Sachin Kamat , Cc: Doug Anderson , Cc: Bartlomiej Zolnierkiewicz , Cc: Krzysztof Kozlowski , Cc: Tushar Behera , Cc: stable@vger.kernel.org # v3.17+ Signed-off-by: Kevin Hilman --- This has been reported by a few people[1], but not investigated or fixed, so it's time to disable this feature until it can be fixed. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2014-September/288344.html arch/arm/configs/exynos_defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 72058b8a6f4d..a250dcbf34cd 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -10,7 +10,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_PARTITION_ADVANCED=y CONFIG_ARCH_EXYNOS=y CONFIG_ARCH_EXYNOS3=y -CONFIG_EXYNOS5420_MCPM=y +CONFIG_EXYNOS5420_MCPM=n CONFIG_SMP=y CONFIG_BIG_LITTLE=y CONFIG_BL_SWITCHER=y