From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753976Ab1I1JU1 (ORCPT ); Wed, 28 Sep 2011 05:20:27 -0400 Received: from mail7.hitachi.co.jp ([133.145.228.42]:38859 "EHLO mail7.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753959Ab1I1JUY (ORCPT ); Wed, 28 Sep 2011 05:20:24 -0400 X-AuditID: b753bd60-97c2cba0000070ad-84-4e82e6d5a527 X-AuditID: b753bd60-97c2cba0000070ad-84-4e82e6d5a527 Message-ID: <4E82E6D0.4000508@hitachi.com> Date: Wed, 28 Sep 2011 18:20:16 +0900 From: Masami Hiramatsu Organization: Systems Development Lab., Hitachi, Ltd., Japan User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:6.0.2) Gecko/20110902 Thunderbird/6.0.2 MIME-Version: 1.0 To: Srikar Dronamraju Cc: Peter Zijlstra , Ingo Molnar , Steven Rostedt , Linux-mm , Arnaldo Carvalho de Melo , Linus Torvalds , Andi Kleen , Hugh Dickins , Christoph Hellwig , Jonathan Corbet , Thomas Gleixner , Oleg Nesterov , LKML , Jim Keniston , Roland McGrath , Ananth N Mavinakayanahalli , Andrew Morton Subject: Re: [PATCH v5 3.1.0-rc4-tip 25/26] perf: Documentation for perf uprobes References: <20110920115938.25326.93059.sendpatchset@srdronam.in.ibm.com> <20110920120507.25326.68120.sendpatchset@srdronam.in.ibm.com> In-Reply-To: <20110920120507.25326.68120.sendpatchset@srdronam.in.ibm.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (2011/09/20 21:05), Srikar Dronamraju wrote: > Modify perf-probe.txt to include uprobe documentation This change should be included in 23rd and 24th patches, because the documentation should be updated with the tool enhancement. Thank you, > > Signed-off-by: Srikar Dronamraju > --- > tools/perf/Documentation/perf-probe.txt | 14 ++++++++++++++ > 1 files changed, 14 insertions(+), 0 deletions(-) > > diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt > index 800775e..3c98a54 100644 > --- a/tools/perf/Documentation/perf-probe.txt > +++ b/tools/perf/Documentation/perf-probe.txt > @@ -78,6 +78,8 @@ OPTIONS > -F:: > --funcs:: > Show available functions in given module or kernel. > + With -x/--exec, can also list functions in a user space executable > + / shared library. > > --filter=FILTER:: > (Only for --vars and --funcs) Set filter. FILTER is a combination of glob > @@ -98,6 +100,11 @@ OPTIONS > --max-probes:: > Set the maximum number of probe points for an event. Default is 128. > > +-x:: > +--exec=PATH:: > + Specify path to the executable or shared library file for user > + space tracing. Can also be used with --funcs option. > + > PROBE SYNTAX > ------------ > Probe points are defined by following syntax. > @@ -182,6 +189,13 @@ Delete all probes on schedule(). > > ./perf probe --del='schedule*' > > +Add probes at zfree() function on /bin/zsh > + > + ./perf probe -x /bin/zsh zfree > + > +Add probes at malloc() function on libc > + > + ./perf probe -x /lib/libc.so.6 malloc > > SEE ALSO > -------- > -- > 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/ -- Masami HIRAMATSU Software Platform Research Dept. Linux Technology Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu.pt@hitachi.com