From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Changbin Du <changbin.du@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 01/19] perf ftrace: trace system wide if no target is given
Date: Wed, 20 May 2020 17:47:04 -0300 [thread overview]
Message-ID: <20200520204704.GO32678@kernel.org> (raw)
In-Reply-To: <20200510150628.16610-2-changbin.du@gmail.com>
Em Sun, May 10, 2020 at 11:06:10PM +0800, Changbin Du escreveu:
> This align ftrace to other perf sub-commands that if no target specified
> then we trace all functions.
Thanks, applied,
- Arnaldo
> Signed-off-by: Changbin Du <changbin.du@gmail.com>
> ---
> tools/perf/builtin-ftrace.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
> index d5adc417a4ca..11fc02037899 100644
> --- a/tools/perf/builtin-ftrace.c
> +++ b/tools/perf/builtin-ftrace.c
> @@ -493,7 +493,7 @@ int cmd_ftrace(int argc, const char **argv)
> argc = parse_options(argc, argv, ftrace_options, ftrace_usage,
> PARSE_OPT_STOP_AT_NON_OPTION);
> if (!argc && target__none(&ftrace.target))
> - usage_with_options(ftrace_usage, ftrace_options);
> + ftrace.target.system_wide = true;
>
> ret = target__validate(&ftrace.target);
> if (ret) {
> --
> 2.25.1
>
--
- Arnaldo
next prev parent reply other threads:[~2020-05-20 20:47 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-10 15:06 [PATCH 00/19] perf: ftrace enhancement Changbin Du
2020-05-10 15:06 ` [PATCH 01/19] perf ftrace: trace system wide if no target is given Changbin Du
2020-05-20 20:47 ` Arnaldo Carvalho de Melo [this message]
2020-05-10 15:06 ` [PATCH 02/19] perf ftrace: detect workload failure Changbin Du
2020-05-20 20:51 ` Arnaldo Carvalho de Melo
2020-05-10 15:06 ` [PATCH 03/19] perf ftrace: select function/function_graph tracer automatically Changbin Du
2020-05-20 20:56 ` Arnaldo Carvalho de Melo
2020-05-31 5:52 ` Namhyung Kim
2020-06-06 14:28 ` Changbin Du
2020-05-10 15:06 ` [PATCH 04/19] perf ftrace: add support for tracing option 'func_stack_trace' Changbin Du
2020-05-20 20:58 ` Arnaldo Carvalho de Melo
2020-05-10 15:06 ` [PATCH 05/19] perf ftrace: add option '-l/--list-functions' to list available functions Changbin Du
2020-05-20 20:59 ` Arnaldo Carvalho de Melo
2020-06-06 14:42 ` Changbin Du
2020-05-10 15:06 ` [PATCH 06/19] perf ftrace: add support for trace option sleep-time Changbin Du
2020-05-20 21:01 ` Arnaldo Carvalho de Melo
2020-05-31 5:56 ` Namhyung Kim
2020-06-06 14:19 ` Changbin Du
2020-05-10 15:06 ` [PATCH 07/19] perf ftrace: add support for trace option funcgraph-irqs Changbin Du
2020-05-20 21:01 ` Arnaldo Carvalho de Melo
2020-05-10 15:06 ` [PATCH 08/19] perf ftrace: add option -l/--long-info to show more info Changbin Du
2020-05-20 21:02 ` Arnaldo Carvalho de Melo
2020-05-31 6:00 ` Namhyung Kim
2020-06-06 14:14 ` Changbin Du
2020-05-10 15:06 ` [PATCH 09/19] perf ftrace: add support for trace option tracing_thresh Changbin Du
2020-05-20 21:03 ` Arnaldo Carvalho de Melo
2020-05-10 15:06 ` [PATCH 10/19] perf ftrace: add support for trace option funcgraph-tail Changbin Du
2020-05-20 21:03 ` Arnaldo Carvalho de Melo
2020-05-20 21:05 ` Arnaldo Carvalho de Melo
2020-05-31 6:07 ` Namhyung Kim
2020-06-25 11:21 ` Changbin Du
2020-05-10 15:06 ` [PATCH 11/19] perf ftrace: add option '-u/--userstacktrace' to show userspace stacktrace Changbin Du
2020-05-20 21:07 ` Arnaldo Carvalho de Melo
2020-06-14 11:15 ` Changbin Du
2020-05-10 15:06 ` [PATCH 12/19] perf ftrace: add support for tracing children processes Changbin Du
2020-05-20 21:07 ` Arnaldo Carvalho de Melo
2020-05-10 15:06 ` [PATCH 13/19] perf ftrace: add option '-b/--buffer-size' to set per-cpu buffer size Changbin Du
2020-05-20 21:08 ` Arnaldo Carvalho de Melo
2020-06-06 14:43 ` Changbin Du
2020-05-10 15:06 ` [PATCH 14/19] perf ftrace: add option -P/--no-pager to disable pager Changbin Du
2020-05-20 21:09 ` Arnaldo Carvalho de Melo
2020-06-06 14:40 ` Changbin Du
2020-05-10 15:06 ` [PATCH 15/19] perf ftrace: show trace column header Changbin Du
2020-05-20 21:11 ` Arnaldo Carvalho de Melo
2020-06-06 14:37 ` Changbin Du
2020-05-10 15:06 ` [PATCH 16/19] perf ftrace: add option -t/--tid to filter by thread id Changbin Du
2020-05-20 21:12 ` Arnaldo Carvalho de Melo
2020-06-06 14:32 ` Changbin Du
2020-05-10 15:06 ` [PATCH 17/19] perf ftrace: add option -d/--delay to delay tracing Changbin Du
2020-05-20 21:13 ` Arnaldo Carvalho de Melo
2020-06-06 14:30 ` Changbin Du
2020-05-10 15:06 ` [PATCH 18/19] perf ftrace: add option --latency-format to display more info about delay Changbin Du
2020-05-20 21:14 ` Arnaldo Carvalho de Melo
2020-05-10 15:06 ` [PATCH 19/19] perf ftrace: add change log Changbin Du
2020-05-10 15:23 ` [PATCH 00/19] perf: ftrace enhancement Steven Rostedt
2020-05-10 16:18 ` Arnaldo Melo
2020-05-20 20:31 ` Arnaldo Carvalho de Melo
2020-05-26 0:17 ` Changbin Du
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