Received: by 2002:a05:6a10:2785:0:0:0:0 with SMTP id ia5csp5267pxb; Fri, 15 Jan 2021 04:27:20 -0800 (PST) X-Google-Smtp-Source: ABdhPJwSi1sSfdifmcVMYJVy1P1HuXHsX1vUNf7PuJ9FgZIzeqyLGmpMwztOX4Xgs5yUKhZIUcb5 X-Received: by 2002:a17:907:9d0:: with SMTP id bx16mr9144707ejc.426.1610713640230; Fri, 15 Jan 2021 04:27:20 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610713640; cv=none; d=google.com; s=arc-20160816; b=ay0nvShJXCE8xyQIsqJNBpGRgRx8mT4XEb8w4Ze9GRpaegUZLRPM1SKd6OgwMa3l2q +/Zs0QNi7NbTsDDPk7lypTu8P9KhEjkDJ/ecTTV0WxNcQHzfZ3MhjHZpJhyuz2XYuvVv bpadoPL6GSBMLnnAeR9BWNF+hKG2SLvMiaVY5Jga1M9ml6RDCsIvncJtffvdUh30VGIy q9yblqjw5BSS1nsvXSiKq09KysPUrc6Gwgwf/oK8FBnRD/nr/fLLCEO90JOfasj+fkqd n6UgmUdBKy3ZhoWtmA9i+g6LxT92Vtnx3cRdWS1FYn7/ZiYnUreKsrHEIxioCFkUBRE4 1UXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:date:message-id:subject:references:in-reply-to :cc:to:from; bh=I1g0JNInY6G0+Tv36R+JMcv2RPks/jQzICXxMdVl1gY=; b=fiEpeYn2PmMaXPKOaeX01qzBzx1OyrIjN6Bc36gRVnFlqNbKBRs6tdyAnk3/GbUDXe kcVyUt+jjrEdKDgd1Whm5Vwv0XERoqPsIxMPvCqFwstZB3mV+bPvLg1UDrnQtoVEqC5k Sex4RZgfxwye/CivooyiEXP3APv4Ktj6GgytvvkV0eJbMEyrPTAeNb9pbGqXgDX2FlCJ EQyDvRItfwjYtKub+3iX13O28xqY4L9AjEOsq4L2AyqIi7K4w5NfwOcZm2wdLsraMduj Lt9weREDeMZ7grTtjti/bgLqak3QZyrwMgtHquajo+owLWPFQ2nb7xHDpTmoZgMwxk8+ YvHw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t23si4353671ejs.321.2021.01.15.04.26.56; Fri, 15 Jan 2021 04:27:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728593AbhAOMYe (ORCPT + 99 others); Fri, 15 Jan 2021 07:24:34 -0500 Received: from ozlabs.org ([203.11.71.1]:44787 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728487AbhAOMYc (ORCPT ); Fri, 15 Jan 2021 07:24:32 -0500 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 Cc: naveen.n.rao@linux.vnet.ibm.com, maskray@google.com, keescook@chromium.org, ariel.marcovitch@gmail.com, dja@axtens.net, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, paulus@samba.org, oss@buserror.net, npiggin@gmail.com 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) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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