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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2014-08-15 22:08:37 +0300 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-08-22 13:12:11 -0300 |
| commit | d445dd2a78eed884adf3b3426b078fe69d2516d8 (patch) | |
| tree | 8c312a298537c1bfd9903e61807bd52f67e8687c /tools/perf/builtin-script.c | |
| parent | perf tests: Add a test for tracking with sched_switch (diff) | |
| download | linux-dev-d445dd2a78eed884adf3b3426b078fe69d2516d8.tar.xz linux-dev-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 <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>
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index c1b7029884b1..02dce9295e2c 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -485,6 +485,11 @@ static int default_start_script(const char *script __maybe_unused, return 0; } +static int default_flush_script(void) +{ + return 0; +} + static int default_stop_script(void) { return 0; @@ -498,6 +503,7 @@ static int default_generate_script(struct pevent *pevent __maybe_unused, static struct scripting_ops default_scripting_ops = { .start_script = default_start_script, + .flush_script = default_flush_script, .stop_script = default_stop_script, .process_event = process_event, .generate_script = default_generate_script, @@ -513,6 +519,11 @@ static void setup_scripting(void) scripting_ops = &default_scripting_ops; } +static int flush_scripting(void) +{ + return scripting_ops->flush_script(); +} + static int cleanup_scripting(void) { pr_debug("\nperf script stopped\n"); @@ -1813,6 +1824,8 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) err = __cmd_script(&script); + flush_scripting(); + out_delete: perf_session__delete(session); |