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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 23E8BC388F2 for ; Tue, 3 Nov 2020 07:41:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DBFAE21D91 for ; Tue, 3 Nov 2020 07:41:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728001AbgKCHlm (ORCPT ); Tue, 3 Nov 2020 02:41:42 -0500 Received: from pegase1.c-s.fr ([93.17.236.30]:43017 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725997AbgKCHlk (ORCPT ); Tue, 3 Nov 2020 02:41:40 -0500 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4CQMDK2MXVz9vBmQ; Tue, 3 Nov 2020 08:41:37 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id 7gXE3CT-Prel; Tue, 3 Nov 2020 08:41:37 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4CQMDK0l5zz9vBmP; Tue, 3 Nov 2020 08:41:37 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 14FD98B783; Tue, 3 Nov 2020 08:41:38 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id Zbe8V2GSgtuV; Tue, 3 Nov 2020 08:41:38 +0100 (CET) Received: from [192.168.4.90] (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id A503B8B77E; Tue, 3 Nov 2020 08:41:37 +0100 (CET) Subject: Re: [PATCH] powerpc/32s: Setup the early hash table at all time. To: Andreas Schwab Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Paul Mackerras , Benjamin Herrenschmidt , Michael Ellerman References: <87wnz8vizm.fsf@igel.home> <87y2jouw8k.fsf@mpe.ellerman.id.au> <87v9esaxlv.fsf@igel.home> <20201030140047.Horde.TJJqKGzG9vSGbMRNIj-MPg7@messagerie.c-s.fr> <87pn4zc0zl.fsf@igel.home> From: Christophe Leroy Message-ID: <1f8494cd-36db-e3a2-8ea4-28fb976468e7@csgroup.eu> Date: Tue, 3 Nov 2020 08:41:38 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <87pn4zc0zl.fsf@igel.home> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andreas, Le 30/10/2020 à 14:11, Andreas Schwab a écrit : > # > # Automatically generated file; DO NOT EDIT. > # Linux/powerpc 5.10.0-rc1 Kernel Configuration > # I tried again on QEMU with both pmac32_defconfig and your config, and it boots. I really can't understand what the problem is, because that patch only activates at all time something that has been working well when CONFIG_KASAN is set. Would you mind checking that with that patch reverted, you are able to boot a kernel built with CONFIG_KASAN ? Thanks Christophe 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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 26422C2D0A3 for ; Tue, 3 Nov 2020 07:43:36 +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 463F42222B for ; Tue, 3 Nov 2020 07:43:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 463F42222B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csgroup.eu 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 4CQMGY0R4GzDqXD for ; Tue, 3 Nov 2020 18:43:33 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=csgroup.eu (client-ip=93.17.236.30; helo=pegase1.c-s.fr; envelope-from=christophe.leroy@csgroup.eu; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Received: from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30]) (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 4CQMDV5SQGzDqW1 for ; Tue, 3 Nov 2020 18:41:43 +1100 (AEDT) Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4CQMDK2MXVz9vBmQ; Tue, 3 Nov 2020 08:41:37 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id 7gXE3CT-Prel; Tue, 3 Nov 2020 08:41:37 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4CQMDK0l5zz9vBmP; Tue, 3 Nov 2020 08:41:37 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 14FD98B783; Tue, 3 Nov 2020 08:41:38 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id Zbe8V2GSgtuV; Tue, 3 Nov 2020 08:41:38 +0100 (CET) Received: from [192.168.4.90] (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id A503B8B77E; Tue, 3 Nov 2020 08:41:37 +0100 (CET) Subject: Re: [PATCH] powerpc/32s: Setup the early hash table at all time. To: Andreas Schwab References: <87wnz8vizm.fsf@igel.home> <87y2jouw8k.fsf@mpe.ellerman.id.au> <87v9esaxlv.fsf@igel.home> <20201030140047.Horde.TJJqKGzG9vSGbMRNIj-MPg7@messagerie.c-s.fr> <87pn4zc0zl.fsf@igel.home> From: Christophe Leroy Message-ID: <1f8494cd-36db-e3a2-8ea4-28fb976468e7@csgroup.eu> Date: Tue, 3 Nov 2020 08:41:38 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <87pn4zc0zl.fsf@igel.home> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit 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: Paul Mackerras , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi Andreas, Le 30/10/2020 à 14:11, Andreas Schwab a écrit : > # > # Automatically generated file; DO NOT EDIT. > # Linux/powerpc 5.10.0-rc1 Kernel Configuration > # I tried again on QEMU with both pmac32_defconfig and your config, and it boots. I really can't understand what the problem is, because that patch only activates at all time something that has been working well when CONFIG_KASAN is set. Would you mind checking that with that patch reverted, you are able to boot a kernel built with CONFIG_KASAN ? Thanks Christophe