From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752928Ab2FZTv4 (ORCPT ); Tue, 26 Jun 2012 15:51:56 -0400 Received: from s15943758.onlinehome-server.info ([217.160.130.188]:35364 "EHLO mail.x86-64.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751739Ab2FZTvz (ORCPT ); Tue, 26 Jun 2012 15:51:55 -0400 Date: Tue, 26 Jun 2012 21:51:50 +0200 From: Borislav Petkov To: Peter Zijlstra Cc: X86-ML , "H. Peter Anvin" , Ingo Molnar , Thomas Gleixner , LKML , Andreas Herrmann , Henrique de Moraes Holschuh , Stephane Eranian Subject: Re: [PATCH -v2 1/2] x86, microcode: Sanitize per-cpu microcode reloading interface Message-ID: <20120626195150.GC28495@aftab.osrc.amd.com> References: <1340280437-7718-1-git-send-email-bp@amd64.org> <1340280437-7718-2-git-send-email-bp@amd64.org> <1340380019.18025.82.camel@twins> <20120626194043.GB28495@aftab.osrc.amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120626194043.GB28495@aftab.osrc.amd.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 26, 2012 at 09:40:43PM +0200, Borislav Petkov wrote: > > + put_online_cpus(); > > + > > + if (pebs_broken == x86_pmu.pebs_broken) > > This is strange, why not: > > if (pebs_broken && x86_pmu.pebs_broken) > > ? > > > + return; Ah, nevermind, I see what you're doing here. -- Regards/Gruss, Boris. Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach GM: Alberto Bozzo Reg: Dornach, Landkreis Muenchen HRB Nr. 43632 WEEE Registernr: 129 19551