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,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 A3ABCC43143 for ; Fri, 22 Jun 2018 12:41:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 67962241EF for ; Fri, 22 Jun 2018 12:41:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 67962241EF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zytor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754104AbeFVMlu (ORCPT ); Fri, 22 Jun 2018 08:41:50 -0400 Received: from terminus.zytor.com ([198.137.202.136]:58053 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751342AbeFVMlt (ORCPT ); Fri, 22 Jun 2018 08:41:49 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id w5MCfhYh069427 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 22 Jun 2018 05:41:43 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id w5MCfhl7069424; Fri, 22 Jun 2018 05:41:43 -0700 Date: Fri, 22 Jun 2018 05:41:43 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Borislav Petkov Message-ID: Cc: bp@suse.de, tglx@linutronix.de, mingo@kernel.org, linux-kernel@vger.kernel.org, hpa@zytor.com Reply-To: linux-kernel@vger.kernel.org, hpa@zytor.com, bp@suse.de, tglx@linutronix.de, mingo@kernel.org In-Reply-To: <20180622095428.626-5-bp@alien8.de> References: <20180622095428.626-5-bp@alien8.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:ras/core] x86/mce: Remove !banks check Git-Commit-ID: 45deca7d96e0e33061b7d12932b381114db18f60 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 45deca7d96e0e33061b7d12932b381114db18f60 Gitweb: https://git.kernel.org/tip/45deca7d96e0e33061b7d12932b381114db18f60 Author: Borislav Petkov AuthorDate: Fri, 22 Jun 2018 11:54:25 +0200 Committer: Thomas Gleixner CommitDate: Fri, 22 Jun 2018 14:37:22 +0200 x86/mce: Remove !banks check If we don't have MCA banks, we won't see machine checks anyway. Drop the check. Signed-off-by: Borislav Petkov Signed-off-by: Thomas Gleixner Link: https://lkml.kernel.org/r/20180622095428.626-5-bp@alien8.de --- arch/x86/kernel/cpu/mcheck/mce.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 18804834dbc0..8ac2ea2a874a 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1187,9 +1187,6 @@ void do_machine_check(struct pt_regs *regs, long error_code) this_cpu_inc(mce_exception_count); - if (!cfg->banks) - goto out; - mce_gather_info(&m, regs); m.tsc = rdtsc(); @@ -1329,7 +1326,7 @@ void do_machine_check(struct pt_regs *regs, long error_code) if (worst > 0) mce_report_event(regs); mce_wrmsrl(MSR_IA32_MCG_STATUS, 0); -out: + sync_core(); if (worst != MCE_AR_SEVERITY && !kill_it)