Re: [PATCH v2 05/12] tracing: Add synth_event_run_command()
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2020-01-21 16:53:47
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On Fri, 10 Jan 2020 14:35:11 -0600 Tom Zanussi [off-list ref] wrote:
From: Masami Hiramatsu <mhiramat@kernel.org> This snippet was taken from v4 of Masami's 'tracing/boot: Add synthetic event support' patch.quoted
From the original: 'The synthetic node requires "fields" stringarraies, 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 <redacted>
If you base your next series off of my for-next branch, you wont need this patch. -- Steve
quoted hunk ↗ jump to hunk
--- 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];