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,URIBL_BLOCKED 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 5FA11C43381 for ; Fri, 22 Feb 2019 09:47:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 301622081B for ; Fri, 22 Feb 2019 09:47:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727126AbfBVJrn (ORCPT ); Fri, 22 Feb 2019 04:47:43 -0500 Received: from ozlabs.org ([203.11.71.1]:51583 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726917AbfBVJrm (ORCPT ); Fri, 22 Feb 2019 04:47:42 -0500 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 Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org 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) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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