[PATCH 4/4] gem_flink_race: Assure no pending requests before object counting

[oscar.mateo@intel.com]

From: Oscar Mateo <oscar.mateo@intel.com>

Same thing that was done for prime_self_import.

Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
---
 tests/gem_flink_race.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/gem_flink_race.c b/tests/gem_flink_race.c
index b81007e..9b25d9a 100644
--- a/tests/gem_flink_race.c
+++ b/tests/gem_flink_race.c
@@ -35,6 +35,7 @@
 #include "drmtest.h"
 #include "i915_drm.h"
 #include "intel_bufmgr.h"
+#include "igt_debugfs.h"
 
 /* Testcase: check for flink/open vs. gem close races
  *
@@ -157,9 +158,12 @@ static void test_flink_close(void)
 {
 	pthread_t *threads;
 	int r, i, num_threads;
-	int obj_count = get_object_count();
+	int obj_count;
 	void *status;
 
+	igt_drop_caches_set(DROP_RETIRE);
+	obj_count = get_object_count();
+
 	num_threads = sysconf(_SC_NPROCESSORS_ONLN);
 
 	threads = calloc(num_threads, sizeof(pthread_t));
-- 
1.7.9.5