Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753070AbZD2L2y (ORCPT ); Wed, 29 Apr 2009 07:28:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754989AbZD2L2n (ORCPT ); Wed, 29 Apr 2009 07:28:43 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:50962 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752577AbZD2L2l (ORCPT ); Wed, 29 Apr 2009 07:28:41 -0400 Date: Wed, 29 Apr 2009 13:28:29 +0200 From: Ingo Molnar To: Peter Zijlstra Cc: Robert Richter , Paul Mackerras , LKML Subject: Re: [PATCH 0/29] x86/perfcounters: x86 and AMD cpu updates Message-ID: <20090429112829.GB8813@elte.hu> References: <1241002046-8832-1-git-send-email-robert.richter@amd.com> <20090429110936.GI2373@elte.hu> <1241004163.8021.256.camel@laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1241004163.8021.256.camel@laptop> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2357 Lines: 72 * Peter Zijlstra wrote: > On Wed, 2009-04-29 at 13:09 +0200, Ingo Molnar wrote: > > * Robert Richter wrote: > > > > > This patch series updates the perfcounters implementation mainly > > > for the x86 architecture. > > > > Wow, very nice series! Still havent looked through all of them, but > > wanted to give some quick feedback that the splitup and direction > > looks all good. > > Agreed, patches look nice, thanks! > > > > I developed this patches based on 03ced43 and later rebased to > > > 1b88991. The latest tip/percounters/core branch seems to be > > > broken, no nmis are delivered, only perfcounter interrupts with no > > > results on kerneltop. I am still debugging this. However, I could > > > test successfully the patch series based on 03ced43 and want to > > > release the patches anyway. > > > > hm, it works all fine for me. This is "perf top" output from an > > AMD/Barcelona box: > > Works on my opteron as well: > > vendor_id : AuthenticAMD > cpu family : 15 > model : 67 > model name : Dual-Core AMD Opteron(tm) Processor 1216 > stepping : 2 Mine is: processor : 15 vendor_id : AuthenticAMD cpu family : 16 model : 2 model name : Quad-Core AMD Opteron(tm) Processor 8356 stepping : 3 cpu MHz : 2300.000 cache size : 512 KB physical id : 3 siblings : 1 core id : 3 cpu cores : 4 apicid : 19 initial apicid : 15 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc arch_perfmon rep_good nonstop_tsc pni monitor cx16 lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs bogomips : 4621.68 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate Ingo -- 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/