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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 B9109C64EBC for ; Tue, 2 Oct 2018 21:46:20 +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 0B3E82082A for ; Tue, 2 Oct 2018 21:46:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B3E82082A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 42Pt560MC0zF3HN for ; Wed, 3 Oct 2018 07:46:18 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=nefkom.net (client-ip=212.18.0.9; helo=mail-out.m-online.net; envelope-from=whitebox@nefkom.net; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org X-Greylist: delayed 494 seconds by postgrey-1.36 at bilbo; Wed, 03 Oct 2018 07:43:54 AEST Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 42Pt2L3hLNzF39h for ; Wed, 3 Oct 2018 07:43:54 +1000 (AEST) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 42Psrc4sX2z1qvV5; Tue, 2 Oct 2018 23:35:27 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 42Psrb6VRwz1qr2S; Tue, 2 Oct 2018 23:35:27 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id QiLzv5kMIdXS; Tue, 2 Oct 2018 23:35:27 +0200 (CEST) X-Auth-Info: IOdIdGVtbdpeTem2uD9YoLi6QRg2TEsFhmTtEddj4VavcSyjrf/0rGBRehqoISka Received: from igel.home (ppp-188-174-146-232.dynamic.mnet-online.de [188.174.146.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 2 Oct 2018 23:35:27 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 40C772C126D; Tue, 2 Oct 2018 23:35:26 +0200 (CEST) From: Andreas Schwab To: Michael Neuling Subject: Re: [PATCH v4] powerpc: Avoid code patching freed init sections References: <20180914011411.3184-1-mikey__14553.8904158913$1536887645$gmane$org@neuling.org> X-Yow: SANTA CLAUS comes down a FIRE ESCAPE wearing bright blue LEG WARMERS.. He scrubs the POPE with a mild soap or detergent for 15 minutes, starring JANE FONDA!! Date: Tue, 02 Oct 2018 23:35:26 +0200 In-Reply-To: <20180914011411.3184-1-mikey__14553.8904158913$1536887645$gmane$org@neuling.org> (Michael Neuling's message of "Fri, 14 Sep 2018 11:14:11 +1000") Message-ID: <871s98av6p.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain 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: Michal =?utf-8?Q?Such=C3=A1nek?= , linuxppc-dev@lists.ozlabs.org, Haren Myneni , Nicholas Piggin Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Sep 14 2018, Michael Neuling wrote: > This stops us from doing code patching in init sections after they've > been freed. This breaks booting on PowerBook6,7, crashing very early. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."