From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932547Ab0BDPEY (ORCPT ); Thu, 4 Feb 2010 10:04:24 -0500 Received: from smtp-out.google.com ([216.239.44.51]:46678 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932346Ab0BDPEU convert rfc822-to-8bit (ORCPT ); Thu, 4 Feb 2010 10:04:20 -0500 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=mime-version:in-reply-to:references:date:message-id:subject:from:to: cc:content-type:content-transfer-encoding:x-system-of-record; b=byDLckf2IN8zTW15sumL7PDTZdEOEar7Oeq480edcTI+eam4vrNMP2jgKw48vVja3 H8tQNR0XBlIkyiCCFUH5g== MIME-Version: 1.0 In-Reply-To: <1265295545.24455.2270.camel@laptop> References: <4b674594.0a04d00a.6005.2567@mx.google.com> <1265295302.24455.2265.camel@laptop> <1265295545.24455.2270.camel@laptop> Date: Thu, 4 Feb 2010 16:04:17 +0100 Message-ID: Subject: Re: [PATCH] perf_events: AMD event scheduling (v2) From: Stephane Eranian To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, paulus@samba.org, davem@davemloft.net, fweisbec@gmail.com, robert.richter@amd.com, perfmon2-devel@lists.sf.net, eranian@gmail.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 4, 2010 at 3:59 PM, Peter Zijlstra wrote: > > On Thu, 2010-02-04 at 15:55 +0100, Peter Zijlstra wrote: > > > +     if (boot_cpu_data.x86_max_cores < 2) > > > +             return; > > > > So there are no single core AMD chips that have a NorthBridge PMU? What > > about the recent 64bit single core laptop chips? > > D'0h, for those there is no need to create inter-cpu constraints. > Exactly! -- Stephane Eranian  | EMEA Software Engineering Google France | 38 avenue de l'Opéra | 75002 Paris Tel : +33 (0) 1 42 68 53 00 This email may be confidential or privileged. If you received this communication by mistake, please don't forward it to anyone else, please erase all copies and attachments, and please let me know that it went to the wrong person. Thanks