From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759239Ab0E1VqE (ORCPT ); Fri, 28 May 2010 17:46:04 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:42917 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752784Ab0E1VqB (ORCPT ); Fri, 28 May 2010 17:46:01 -0400 X-Authority-Analysis: v=1.1 cv=Pm0qIGCwx3bIEOZlSg1a56K3RSwKBTW9sPEb+DFvEKk= c=1 sm=0 a=PjWTFMnUE30A:10 a=0qYQvVkOOIcA:10 a=7U3hwN5JcxgA:10 a=Q9fys5e9bTEA:10 a=gMqfjgEr1zLu/65IO0LwxA==:17 a=0phde27D1wbc2mqcr6QA:9 a=j9wD7HLNL3BZrZJ4WxcA:7 a=NcW4SKmcHiKdh-1AehGFDzee6vsA:4 a=PUjeQqilurYA:10 a=gMqfjgEr1zLu/65IO0LwxA==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.89.75 Subject: Re: Perf trace event parse errors for KVM events From: Steven Rostedt Reply-To: rostedt@goodmis.org To: Stefan Hajnoczi Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Frederic Weisbecker , Marcelo Tosatti , Avi Kivity , Peter Zijlstra , Stefan Hajnoczi In-Reply-To: References: <20100526123443.GB8905@stefan-thinkpad.transitives.com> Content-Type: text/plain; charset="ISO-8859-15" Organization: Kihon Technologies Inc. Date: Fri, 28 May 2010 17:45:57 -0400 Message-ID: <1275083157.22648.593.camel@gandalf.stny.rr.com> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2010-05-28 at 17:42 +0100, Stefan Hajnoczi wrote: > I get parse errors when using Steven Rostedt's trace-cmd tool, too. > > Any ideas what is going on here? I can provide more info (e.g. trace > files) if necessary. Does trace-cmd fail on the same tracepoints? Have you checkout the latest code?. I do know it fails on some of the KVM tracerpoints since the formatting they use is obnoxious. Could you show the "print-fmt" of the failing events? Thanks, -- Steve