From: Jiri Olsa <jolsa@redhat.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung.kim@lge.com>,
LKML <linux-kernel@vger.kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
David Ahern <dsahern@gmail.com>,
Stephane Eranian <eranian@google.com>,
Jeremy Eder <jeder@redhat.com>
Subject: Re: [PATCHSET 00/17] perf tools: Introduce new 'ftrace' command (v4)
Date: Fri, 9 Aug 2013 12:30:36 +0200 [thread overview]
Message-ID: <20130809103036.GD1045@krava.brq.redhat.com> (raw)
In-Reply-To: <20130809102515.GB1045@krava.brq.redhat.com>
On Fri, Aug 09, 2013 at 12:25:15PM +0200, Jiri Olsa wrote:
> On Tue, Jul 30, 2013 at 06:18:57PM +0900, Namhyung Kim wrote:
> > This patchset implements a front-end tool for kernel's ftrace. It
> > uses function_graph tracer by default and normal function tracer is
> > also supported. (Of course you need to enable those tracers in your
> > kernel first.)
> >
> > v4 changes:
> > * use pid instead of tid for -p option (David)
> > * not to poll() for reading ftrace pipes (Jiri)
> > * rename to create_perf_header() (Jiri)
> > * canonicalize directory name (Jiri)
> > * show more info when -D option was given (Jiri)
> > * update documentation (Jiri)
> > * and few more bug fixes
> >
> > I pushed it out to 'perf/ftrace-v4' branch on my tree at:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git
>
> also, this one works now:
>
> ./perf --no-pager ftrace live -t function -p `pgrep yes`
>
> but if I kill 'yes' perf live commands hangs,
> I'd expect it'd stop
on the other hand it looks like it's common behaviour
for standard record/stat... ;-)
jirka
prev parent reply other threads:[~2013-08-09 10:31 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-30 9:18 Namhyung Kim
2013-07-30 9:18 ` [PATCH 01/17] perf util: Save pid-cmdline mapping into tracing header Namhyung Kim
2013-07-30 13:28 ` Arnaldo Carvalho de Melo
2013-07-31 0:51 ` Namhyung Kim
2013-07-31 14:07 ` Arnaldo Carvalho de Melo
2013-08-05 7:17 ` Namhyung Kim
2013-08-07 13:44 ` David Ahern
2013-08-09 5:51 ` Namhyung Kim
2013-07-30 9:18 ` [PATCH 02/17] perf util: Add more debug message on failure path Namhyung Kim
2013-07-30 13:33 ` Arnaldo Carvalho de Melo
2013-07-30 9:19 ` [PATCH 03/17] perf tools: Introduce new 'ftrace' tool Namhyung Kim
2013-07-30 9:19 ` [PATCH 04/17] perf ftrace: Add support for --pid option Namhyung Kim
2013-07-30 9:19 ` [PATCH 05/17] perf ftrace: Add support for -a and -C option Namhyung Kim
2013-07-30 9:19 ` [PATCH 06/17] perf ftrace: Split "live" sub-command Namhyung Kim
2013-07-30 9:19 ` [PATCH 07/17] perf ftrace: Add 'record' sub-command Namhyung Kim
2013-07-30 9:19 ` [PATCH 08/17] perf ftrace: Add 'show' sub-command Namhyung Kim
2013-07-30 9:19 ` [PATCH 09/17] perf ftrace: Add 'report' sub-command Namhyung Kim
2013-07-30 9:19 ` [PATCH 10/17] perf ftrace: Add dump_printf() for low-level debugging Namhyung Kim
2013-07-30 9:19 ` [PATCH 11/17] perf ftrace: Use pager for displaying result Namhyung Kim
2013-07-30 9:19 ` [PATCH 12/17] perf ftrace: Cleanup using ftrace_setup/teardown() Namhyung Kim
2013-07-30 9:19 ` [PATCH 13/17] perf tools: Add document for perf-ftrace command Namhyung Kim
2013-07-30 9:19 ` [PATCH 14/17] perf ftrace: Add a signal handler for SIGSEGV Namhyung Kim
2013-07-30 9:19 ` [PATCH 15/17] perf ftrace: Add --clock option Namhyung Kim
2013-07-30 9:19 ` [PATCH 16/17] perf ftrace: Show leaf-functions as oneliner Namhyung Kim
2013-07-30 9:19 ` [PATCH 17/17] perf ftrace: Tidy up the function graph output of 'show' subcommand Namhyung Kim
2013-08-01 12:02 ` [PATCHSET 00/17] perf tools: Introduce new 'ftrace' command (v4) Jiri Olsa
2013-08-02 9:16 ` Ingo Molnar
2013-08-05 7:44 ` Namhyung Kim
[not found] ` <51FB2B90.6090602@gmail.com>
2013-08-02 13:33 ` [PATCH] perf tools: Renaming 'time' variable in perf_time_to_tsc due to name shadowing error Jiri Olsa
2013-08-03 19:23 ` Adrian Hunter
2013-08-05 7:47 ` Jiri Olsa
2013-08-09 10:23 ` [PATCHSET 00/17] perf tools: Introduce new 'ftrace' command (v4) Jiri Olsa
2013-08-13 2:20 ` Namhyung Kim
2013-08-28 14:57 ` Jeremy Eder
2013-08-29 2:56 ` Namhyung Kim
2013-08-09 10:25 ` Jiri Olsa
2013-08-09 10:30 ` Jiri Olsa [this message]
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