[tip:perf/core] perf ordered_events: Stop using tool-> ordered_events

[tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>]

Commit-ID:  280836812f5f821d26393268010f211160874810
Gitweb:     http://git.kernel.org/tip/280836812f5f821d26393268010f211160874810
Author:     Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Sun, 22 Feb 2015 13:52:47 -0800
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 23 Feb 2015 11:39:38 -0300

perf ordered_events: Stop using tool->ordered_events

To figure out if ordered_events are being used when doing a flush
operation, it is enough to check if there were in fact some events
queued, i.e. look at oe->nr_events.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-1c5r404vy766kt5nflv88uag@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/ordered-events.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c
index fd4be94..077ddd2 100644
--- a/tools/perf/util/ordered-events.c
+++ b/tools/perf/util/ordered-events.c
@@ -166,7 +166,7 @@ static int __ordered_events__flush(struct perf_session *s,
 	struct ui_progress prog;
 	int ret;
 
-	if (!tool->ordered_events || !limit)
+	if (!limit)
 		return 0;
 
 	if (show_progress)
@@ -216,6 +216,9 @@ int ordered_events__flush(struct perf_session *s, struct perf_tool *tool,
 	};
 	int err;
 
+	if (oe->nr_events == 0)
+		return 0;
+
 	switch (how) {
 	case OE_FLUSH__FINAL:
 		oe->next_flush = ULLONG_MAX;