Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756097AbZCETiS (ORCPT ); Thu, 5 Mar 2009 14:38:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754759AbZCETiE (ORCPT ); Thu, 5 Mar 2009 14:38:04 -0500 Received: from hera.kernel.org ([140.211.167.34]:37870 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754813AbZCETiE (ORCPT ); Thu, 5 Mar 2009 14:38:04 -0500 Subject: Re: [PATCH] perfcounters: IRQ and NMI support on AMD CPUs From: Jaswinder Singh Rajput To: Peter Zijlstra Cc: Ingo Molnar , Paul Mackerras , lkml In-Reply-To: <1236280076.5187.403.camel@laptop> References: <1236273633.5187.286.camel@laptop> <1236277959.3316.3.camel@localhost.localdomain> <1236278730.5187.378.camel@laptop> <1236279393.3316.13.camel@localhost.localdomain> <1236280076.5187.403.camel@laptop> Content-Type: text/plain Date: Fri, 06 Mar 2009 01:07:37 +0530 Message-Id: <1236281857.3316.15.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.24.4 (2.24.4-1.fc10) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1428 Lines: 43 On Thu, 2009-03-05 at 20:07 +0100, Peter Zijlstra wrote: > On Fri, 2009-03-06 at 00:26 +0530, Jaswinder Singh Rajput wrote: > > > > With fresh copy, perfstat is working. > > > > But kerneltop is still not working and I am not getting any NMI Interrupts. > > What does your dmegs look like? > > Mine read like: > > [ 0.012002] AMD Performance Monitoring support detected. > [ 0.013002] ... num counters: 4 > [ 0.014001] ... value mask: 0000ffffffffffff > [ 0.015001] ... fixed counters: 0 > [ 0.016001] ... counter mask: 000000000000000f > [ 0.010998] AMD Performance Monitoring support detected. [ 0.011006] ... num counters: 4 [ 0.011301] ... value mask: 0000000000000086 [ 0.011581] ... fixed counters: 0 [ 0.011808] ... counter mask: 000000000000000f [ 0.011998] ACPI: Core revision 20081204 > and its generating IRQs: > > CNT: 168612 166040 Performance counter interrupts > NMI: 0 0 Non-maskable interrupts LOC: 213 980394 Local timer interrupts CNT: 0 0 Performance counter interrupts RES: 125349 123542 Rescheduling interrupts -- JSR -- 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/