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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,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 ABA92C4360F for ; Fri, 22 Feb 2019 10:07:31 +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 60CF32075C for ; Fri, 22 Feb 2019 10:07:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 60CF32075C 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 lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 445Rpn3bK9zDqVQ for ; Fri, 22 Feb 2019 21:07:29 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 445RMw4tnTzDq6j for ; Fri, 22 Feb 2019 20:47:40 +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 445RMw2j4Jz9sDr; Fri, 22 Feb 2019 20:47:40 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 0bbea75c476b77fa7d7811d6be911cc7583e640f X-Patchwork-Hint: ignore In-Reply-To: <1c804764d38fb084b420b12ca13e8c1b2dea075e.1548166189.git.christophe.leroy@c-s.fr> To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras , Nicholas Piggin From: Michael Ellerman Subject: Re: powerpc/traps: fix recoverability of machine check handling on book3s/32 Message-Id: <445RMw2j4Jz9sDr@ozlabs.org> Date: Fri, 22 Feb 2019 20:47:40 +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: 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" On Tue, 2019-01-22 at 14:11:24 UTC, Christophe Leroy wrote: > Looks like book3s/32 doesn't set RI on machine check, so > checking RI before calling die() will always be fatal > allthought this is not an issue in most cases. > > Fixes: b96672dd840f ("powerpc: Machine check interrupt is a non-maskable interrupt") > Fixes: daf00ae71dad ("powerpc/traps: restore recoverability of machine_check interrupts") > Signed-off-by: Christophe Leroy > Cc: stable@vger.kernel.org Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/0bbea75c476b77fa7d7811d6be911cc7 cheers