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>
Subject: Re: [PATCH 06/19] perf ftrace: Add support for --pid option
Date: Wed, 10 Jul 2013 16:18:20 +0200 [thread overview]
Message-ID: <20130710141820.GA5931@krava.brq.redhat.com> (raw)
In-Reply-To: <1372230862-15861-7-git-send-email-namhyung@kernel.org>
On Wed, Jun 26, 2013 at 04:14:09PM +0900, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung.kim@lge.com>
>
> The -p (--pid) option enables to trace existing process by its pid.
hi,
I can't get any output from -p for live subcommand:
[jolsa@krava perf]$ pgrep yes
6443
[jolsa@krava perf]$ sudo ./perf ftrace live -p `pgrep yes`
jirka
next prev parent reply other threads:[~2013-07-10 14:18 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 7:14 [PATCHSET 00/19] perf tools: Introduce new 'ftrace' command (v3) Namhyung Kim
2013-06-26 7:14 ` [PATCH 01/19] perf util: Move debugfs/tracing helper functions to util.c Namhyung Kim
2013-07-19 7:43 ` [tip:perf/core] perf util: Move debugfs/ tracing " tip-bot for Namhyung Kim
2013-06-26 7:14 ` [PATCH 02/19] perf util: Use evsel->name to get tracepoint_paths Namhyung Kim
2013-07-19 7:44 ` [tip:perf/core] perf util: Use evsel-> name " tip-bot for Namhyung Kim
2013-06-26 7:14 ` [PATCH 03/19] perf util: Save pid-cmdline mapping into tracing header Namhyung Kim
2013-06-26 7:14 ` [PATCH 04/19] perf util: Add more debug message on failure path Namhyung Kim
2013-06-26 7:14 ` [PATCH 05/19] perf tools: Introduce new 'ftrace' tool Namhyung Kim
2013-06-26 17:10 ` David Ahern
2013-06-27 5:04 ` Namhyung Kim
2013-06-27 13:51 ` David Ahern
2013-06-27 14:22 ` Namhyung Kim
2013-06-26 7:14 ` [PATCH 06/19] perf ftrace: Add support for --pid option Namhyung Kim
2013-06-26 17:12 ` David Ahern
2013-06-27 5:23 ` Namhyung Kim
2013-06-27 13:56 ` David Ahern
2013-06-27 14:12 ` Namhyung Kim
2013-07-10 14:18 ` Jiri Olsa [this message]
2013-07-11 7:56 ` Namhyung Kim
2013-07-18 6:38 ` Namhyung Kim
2013-06-26 7:14 ` [PATCH 07/19] perf ftrace: Add support for -a and -C option Namhyung Kim
2013-06-26 7:14 ` [PATCH 08/19] perf ftrace: Split "live" sub-command Namhyung Kim
2013-06-26 7:14 ` [PATCH 09/19] perf ftrace: Add 'record' sub-command Namhyung Kim
2013-07-10 14:28 ` Jiri Olsa
2013-07-11 8:00 ` Namhyung Kim
2013-06-26 7:14 ` [PATCH 10/19] perf ftrace: Add 'show' sub-command Namhyung Kim
2013-07-10 14:41 ` Jiri Olsa
2013-07-11 8:01 ` Namhyung Kim
2013-06-26 7:14 ` [PATCH 11/19] perf ftrace: Add 'report' sub-command Namhyung Kim
2013-07-10 14:45 ` Jiri Olsa
2013-07-11 8:10 ` Namhyung Kim
2013-06-26 7:14 ` [PATCH 12/19] perf evlist: Enhance perf_evlist__start_workload() Namhyung Kim
2013-07-12 8:50 ` [tip:perf/urgent] " tip-bot for Namhyung Kim
2013-06-26 7:14 ` [PATCH 13/19] perf ftrace: Use pager for displaying result Namhyung Kim
2013-06-26 7:14 ` [PATCH 14/19] perf ftrace: Cleanup using ftrace_setup/teardown() Namhyung Kim
2013-06-26 7:14 ` [PATCH 15/19] perf tools: Add document for perf-ftrace command Namhyung Kim
2013-07-10 14:22 ` Jiri Olsa
2013-07-11 8:18 ` Namhyung Kim
2013-07-11 11:43 ` Jiri Olsa
2013-06-26 7:14 ` [PATCH 16/19] perf ftrace: Add a signal handler for SIGSEGV Namhyung Kim
2013-06-26 7:14 ` [PATCH 17/19] perf ftrace: Add --clock option Namhyung Kim
2013-06-26 7:14 ` [PATCH 18/19] perf ftrace: Show leaf-functions as oneliner Namhyung Kim
2013-06-26 7:14 ` [PATCH 19/19] perf ftrace: Tidy up the function graph output of 'show' subcommand Namhyung Kim
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