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From: Steven Rostedt <rostedt@goodmis.org>
To: Tom Zanussi <zanussi@kernel.org>
Cc: artem.bityutskiy@linux.intel.com, mhiramat@kernel.org,
	linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org
Subject: Re: [PATCH v2 05/12] tracing: Add synth_event_run_command()
Date: Tue, 21 Jan 2020 11:53:42 -0500
Message-ID: <20200121115342.03c0fd72@gandalf.local.home> (raw)
In-Reply-To: <646c7f37227e20f3084695aca341892a5ee95fa8.1578688120.git.zanussi@kernel.org>

On Fri, 10 Jan 2020 14:35:11 -0600
Tom Zanussi <zanussi@kernel.org> wrote:

> From: Masami Hiramatsu <mhiramat@kernel.org>
> 
> This snippet was taken from v4 of Masami's 'tracing/boot: Add
> synthetic event support' patch.
> 
> >From the original: 'The synthetic node requires "fields" string  
> arraies, which defines the fields as same as tracing/synth_events
> interface.'
> 
> synth_event_run_command() provides the means to execute the synthetic
> event create command using the synthetic event command string.
> 
> Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
> Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>

If you base your next series off of my for-next branch, you wont need
this patch.

-- Steve


> ---
>  kernel/trace/trace_events_hist.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
> index 8c9894681100..0886ca6da255 100644
> --- a/kernel/trace/trace_events_hist.c
> +++ b/kernel/trace/trace_events_hist.c
> @@ -1390,6 +1390,11 @@ static int create_or_delete_synth_event(int argc, char **argv)
>  	return ret == -ECANCELED ? -EINVAL : ret;
>  }
>  
> +int synth_event_run_command(const char *command)
> +{
> +	return trace_run_command(command, create_or_delete_synth_event);
> +}
> +
>  static int synth_event_create(int argc, const char **argv)
>  {
>  	const char *name = argv[0];


  reply index

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-10 20:35 [PATCH v2 00/12] tracing: Add support for in-kernel dynamic event API Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 01/12] tracing: Add trace_array_find() to find instance trace arrays Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 02/12] tracing: Add get/put_event_file() Tom Zanussi
2020-01-13 13:15   ` Masami Hiramatsu
2020-01-13 15:15     ` Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 03/12] tracing: Add delete_synth_event() Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 04/12] tracing: Add dynamic event command creation interface Tom Zanussi
2020-01-14 12:14   ` Masami Hiramatsu
2020-01-14 15:19     ` Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 05/12] tracing: Add synth_event_run_command() Tom Zanussi
2020-01-21 16:53   ` Steven Rostedt [this message]
2020-01-10 20:35 ` [PATCH v2 06/12] tracing: Add synthetic event command generation functions Tom Zanussi
2020-01-21 16:57   ` Steven Rostedt
2020-01-21 19:20     ` Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 07/12] tracing: Add trace_synth_event() and related functions Tom Zanussi
2020-01-21 17:03   ` Steven Rostedt
2020-01-21 19:22     ` Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 08/12] tracing: Add synth event generation test module Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 09/12] tracing: Add trace_kprobe_run_command() Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 10/12] tracing: Add kprobe event command generation functions Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 11/12] tracing: Add kprobe event command generation test module Tom Zanussi
2020-01-10 20:35 ` [PATCH v2 12/12] tracing: Documentation for in-kernel synthetic event API Tom Zanussi

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