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perf scripting: Add 'flush' callback to scripting API

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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 <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1408129739-17368-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2014-08-15 22:08:37 +03:00 • committed by Arnaldo Carvalho de Melo
parent d44bc55829
commit d445dd2a78
5 changed files with 33 additions and 0 deletions
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7
tools/perf/util/trace-event-scripting.c
View file

@ -30,6 +30,11 @@
struct scripting_context *scripting_context;
static int flush_script_unsupported(void)
{
return 0;
}
static int stop_script_unsupported(void)
{
return 0;
@ -74,6 +79,7 @@ static int python_generate_script_unsupported(struct pevent *pevent
struct scripting_ops python_scripting_unsupported_ops = {
.name = "Python",
.start_script = python_start_script_unsupported,
.flush_script = flush_script_unsupported,
.stop_script = stop_script_unsupported,
.process_event = process_event_unsupported,
.generate_script = python_generate_script_unsupported,
@ -137,6 +143,7 @@ static int perl_generate_script_unsupported(struct pevent *pevent
struct scripting_ops perl_scripting_unsupported_ops = {
.name = "Perl",
.start_script = perl_start_script_unsupported,
.flush_script = flush_script_unsupported,
.stop_script = stop_script_unsupported,
.process_event = process_event_unsupported,
.generate_script = perl_generate_script_unsupported,