From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F2EDC3A5A8 for ; Mon, 2 Sep 2019 03:29:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E108D2184D for ; Mon, 2 Sep 2019 03:29:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729346AbfIBD3h (ORCPT ); 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