perf ui: Add ui_progress__finish()
Sometimes we need to know when the progress bar should disappear.
Checking curr >= total wasn't enough since there're cases not met that
condition for the last call.
So add a new ->finish callback to identify this explicitly. Currently
only GTK frontend needs it.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1352813436-14173-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index dec9875..83e8d23 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -26,6 +26,7 @@
static inline void ui_progress__update(u64 curr __maybe_unused,
u64 total __maybe_unused,
const char *title __maybe_unused) {}
+static inline void ui_progress__finish(void) {}
#define ui__error(format, arg...) ui__warning(format, ##arg)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 15abe40..ce6f511 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1458,6 +1458,7 @@
session->ordered_samples.next_flush = ULLONG_MAX;
err = flush_sample_queue(session, tool);
out_err:
+ ui_progress__finish();
perf_session__warn_about_errors(session, tool);
perf_session_free_sample_buffers(session);
return err;