Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp63534ybe; Sun, 1 Sep 2019 20:31:27 -0700 (PDT) X-Google-Smtp-Source: APXvYqw1apc7mt/zB0CTkYLn0Ofhw1nWL659ZHn4Q6vavi+MnrOCOe7nlxaiY7Jx2Exw1JwMkuen X-Received: by 2002:aa7:8ac5:: with SMTP id b5mr30867900pfd.56.1567395087750; Sun, 01 Sep 2019 20:31:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567395087; cv=none; d=google.com; s=arc-20160816; b=cTxpFfa/zIYAXW/3rIeYj+kWc3vgnD/FekEuHwbiGMHI4TY5gru8HABCHrHIp7gnhf ml5K+lXqNKZtAiJF2zFwUK/eWwHM/jwD6G4Gsd2M9fBkV8Kw5MqaTewXfL2Ma1EaPi6T XXa8ieDS7LXd8zjhATLCX8UJGW6HS5Hx/fH8OMfI59VIr1Dq6qm4ud6UUDhHLUAts/KR HtIKdOkKZ1F6TMvHVCYNE3hQ5ymS0mAsICuUFc7XCXEHkUNfwlCxY84HjO3bvCYNY3XI adWsU0xuCpFNwBuFk/y4bqMNKAz2Y8UvHf9goOa+QOZKSUR0PjDUPsHWWgQOXh6abP5Q jlmg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:message-id:subject:cc:from:to :in-reply-to; bh=JYddww8e8csVYSi8dlicUX+vTdd9L4Suohl7NWWDq5E=; b=wNLWSjM3FqwZZHRHbZHZZ1/cUW7wbWcT2WNWMo90im1EGl5szpEPRPQ9QqE6o9MY8B 6+HMoXgHjVoq1JI960d9+r2ZKF1J1DE4cW3600qKYJe93vWgdmLJ6Z4SB3qjrPtkjc1I asiXjb74sBT8r/CbP6XOpeiD53bGl2P9LDKFdliZpILjZfO5uFi3iWQC+H/43YdlDai1 HPcL/izDGTI8QGMVy6s4hKi2EOF9JDbRrzj1e2mKMU0yFAF9tobgCCdnEBPwwdys1DOR MQcQl/Oc2x7W/aBQnHswV7KuW2jVkFNYtPzCwWOTyAY0XUhVkKke+ZW2eNyjsHJHuiZY 3gGA== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h7si11846255pfn.132.2019.09.01.20.31.12; Sun, 01 Sep 2019 20:31:27 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729319AbfIBD3h (ORCPT + 99 others); Sun, 1 Sep 2019 23:29:37 -0400 Received: from ozlabs.org ([203.11.71.1]:36435 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729229AbfIBD3g (ORCPT ); Sun, 1 Sep 2019 23:29:36 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 46MFv33Bqxz9sNk; Mon, 2 Sep 2019 13:29:35 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 3bbd2343734e44de92238eea1a5cd3ad32a6baf0 In-Reply-To: <54f67bb7ac486c1350f2fa8905cd279f94b9dfb1.1566382841.git.christophe.leroy@c-s.fr> To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras From: Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] powerpc/8xx: set STACK_END_MAGIC earlier on the init_stack Message-Id: <46MFv33Bqxz9sNk@ozlabs.org> Date: Mon, 2 Sep 2019 13:29:35 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2019-08-21 at 10:20:51 UTC, Christophe Leroy wrote: > Today, the STACK_END_MAGIC is set on init_stack in start_kernel(). > > To avoid a false 'Thread overran stack, or stack corrupted' message > on early Oopses, setup STACK_END_MAGIC as soon as possible. > > Signed-off-by: Christophe Leroy Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/3bbd2343734e44de92238eea1a5cd3ad32a6baf0 cheers