diff options
| author | Adrian Hunter <[email protected]> | 2014-08-15 19:08:37 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2014-08-22 16:12:11 +0000 |
| commit | d445dd2a78eed884adf3b3426b078fe69d2516d8 (patch) | |
| tree | 8c312a298537c1bfd9903e61807bd52f67e8687c /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | perf tests: Add a test for tracking with sched_switch (diff) | |
| download | kernel-d445dd2a78eed884adf3b3426b078fe69d2516d8.tar.gz kernel-d445dd2a78eed884adf3b3426b078fe69d2516d8.zip | |
perf scripting: Add 'flush' callback to scripting API
In order to defer some output via the scripting API, there needs to be a
callback after session processing but before the session is deleted.
Signed-off-by: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-perl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index b2dba9c0a3a1..0a01bac4ce02 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -432,6 +432,11 @@ error: return err; } +static int perl_flush_script(void) +{ + return 0; +} + /* * Stop trace script */ @@ -633,6 +638,7 @@ static int perl_generate_script(struct pevent *pevent, const char *outfile) struct scripting_ops perl_scripting_ops = { .name = "Perl", .start_script = perl_start_script, + .flush_script = perl_flush_script, .stop_script = perl_stop_script, .process_event = perl_process_event, .generate_script = perl_generate_script, |