From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755488AbZIQJC5 (ORCPT ); Thu, 17 Sep 2009 05:02:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754718AbZIQJC4 (ORCPT ); Thu, 17 Sep 2009 05:02:56 -0400 Received: from mail-fx0-f217.google.com ([209.85.220.217]:60688 "EHLO mail-fx0-f217.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754699AbZIQJC4 (ORCPT ); Thu, 17 Sep 2009 05:02:56 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=fWlDFvjiA1QEitu7VQQChq5BJs6Ary5bDYtXuUXlkUFlc4QJL0Ic7yKdAxt393w6DY LVjdOYJVkie5eniAA+RPAVrGQaeya5x2V2EOKIMlVOEvc03Uopv9JP6Z8DGMWJEQTXpZ q0A8YykJ17Gd/vOFEbQSzGp5nGLLLrNUQnKK0= Date: Thu, 17 Sep 2009 11:02:57 +0200 From: Frederic Weisbecker To: Li Zefan Cc: Ingo Molnar , Peter Zijlstra , LKML Subject: Re: [PATCH 2/2] perf tools: Increase MAX_EVENT_LENGTH Message-ID: <20090917090255.GC5184@nowhere> References: <4AB1F48F.4070807@cn.fujitsu.com> <4AB1F4AB.7050205@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4AB1F4AB.7050205@cn.fujitsu.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 17, 2009 at 04:34:51PM +0800, Li Zefan wrote: > The name length of some trace events is longer than 30, like > sys_enter_sched_get_priority_max and ext4_mb_discard_preallocations. > > Passing those events to perf-record will fail, try: > > # ./perf record -f -e syscalls:sys_enter_sched_get_priority_max -F 1 -a > > Signed-off-by: Li Zefan > --- > tools/perf/util/parse-events.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c > index 034245e..c9ef944 100644 > --- a/tools/perf/util/parse-events.c > +++ b/tools/perf/util/parse-events.c > @@ -145,7 +145,7 @@ static int tp_event_has_id(struct dirent *sys_dir, struct dirent *evt_dir) > (strcmp(evt_dirent.d_name, "..")) && \ > (!tp_event_has_id(&sys_dirent, &evt_dirent))) > > -#define MAX_EVENT_LENGTH 30 > +#define MAX_EVENT_LENGTH 40 Ack too. Thanks Li! > int valid_debugfs_mount(const char *debugfs) > { > -- > 1.6.3 >