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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 160E7C433DB for ; Fri, 15 Jan 2021 12:35:49 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5134C221FA for ; Fri, 15 Jan 2021 12:35:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5134C221FA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4DHLJ06mxnzDsgb for ; Fri, 15 Jan 2021 23:35:44 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4DHL2J2PjGzDsb9 for ; Fri, 15 Jan 2021 23:23:52 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 4DHL2G5rhcz9sVF; Fri, 15 Jan 2021 23:23:50 +1100 (AEDT) From: Michael Ellerman To: Ariel Marcovitch , mpe@ellerman.id.au In-Reply-To: <20210102201156.10805-1-ariel.marcovitch@gmail.com> References: <20210102201156.10805-1-ariel.marcovitch@gmail.com> Subject: Re: [PATCH v2] powerpc: fix alignment bug whithin the init sections Message-Id: <161071339918.2210050.14386564633032070545.b4-ty@ellerman.id.au> Date: Fri, 15 Jan 2021 23:23:50 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: keescook@chromium.org, maskray@google.com, linux-kernel@vger.kernel.org, npiggin@gmail.com, oss@buserror.net, paulus@samba.org, ariel.marcovitch@gmail.com, naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org, dja@axtens.net Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Sat, 2 Jan 2021 22:11:56 +0200, Ariel Marcovitch wrote: > This is a bug that causes early crashes in builds with a > .exit.text section smaller than a page and a .init.text section that > ends in the beginning of a physical page (this is kinda random, which > might explain why this wasn't really encountered before). > > The init sections are ordered like this: > .init.text > .exit.text > .init.data > > [...] Applied to powerpc/fixes. [1/1] powerpc: Fix alignment bug within the init sections https://git.kernel.org/powerpc/c/2225a8dda263edc35a0e8b858fe2945cf6240fde cheers