Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753695AbaDQTZY (ORCPT ); Thu, 17 Apr 2014 15:25:24 -0400 Received: from mail-ve0-f178.google.com ([209.85.128.178]:52751 "EHLO mail-ve0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751179AbaDQTZP (ORCPT ); Thu, 17 Apr 2014 15:25:15 -0400 MIME-Version: 1.0 In-Reply-To: <20140417192330.GE4321@pd.tnic> References: <20140417100944.GG11096@twins.programming.kicks-ass.net> <20140417102442.GA8215@pd.tnic> <3908561D78D1C84285E8C5FCA982C28F31E2A1D3@ORSMSX106.amr.corp.intel.com> <20140417152611.GD4321@pd.tnic> <20140417192330.GE4321@pd.tnic> Date: Thu, 17 Apr 2014 12:25:14 -0700 X-Google-Sender-Auth: C7iweHgzfqJfQwBzIEWZKp7ff64 Message-ID: Subject: Re: [tip:x86/urgent] x86/mce: Fix CMCI preemption bugs From: Linus Torvalds To: Borislav Petkov Cc: Josh Boyer , Owen Kibel , "Luck, Tony" , Peter Zijlstra , "mingo@kernel.org" , "hpa@zytor.com" , "linux-kernel@vger.kernel.org" , "atodorov@redhat.com" , "gong.chen@linux.intel.com" , "tglx@linutronix.de" , "linux-tip-commits@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 17, 2014 at 12:23 PM, Borislav Petkov wrote: > > But you're saying here, Owen tested it already. No, Owen tested a simpler patch that just changes the "get_cpu_var()" to "__get_cpu_var()" and avoids the preempt increment. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/