[PATCH i-g-t v4 4/7] benchmarks/kms_fb_stress: Free resources on the stress procedure

[Arthur Grillo]

On the stress_driver(), the fbs and the sync file are not released. Fix
that by freeing all the allocated resources.

Signed-off-by: Arthur Grillo <arthurgrillo at riseup.net>
---
 benchmarks/kms_fb_stress.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/benchmarks/kms_fb_stress.c b/benchmarks/kms_fb_stress.c
index bc548fae61f8..76e82e0d76ea 100644
--- a/benchmarks/kms_fb_stress.c
+++ b/benchmarks/kms_fb_stress.c
@@ -165,11 +165,30 @@ static void stress_driver(struct data_t *data)
 		igt_output_set_writeback_fb(data->wb_output, &data->kms.writeback.fbs[fb_index]);
 
 		igt_display_commit2(&data->display, COMMIT_ATOMIC);
+
+		if (data->wb_output->writeback_out_fence_fd != -1) {
+			close(data->wb_output->writeback_out_fence_fd);
+			data->wb_output->writeback_out_fence_fd = -1;
+		}
 	}
 
 	igt_assert_eq(igt_gettime(&now), 0);
 	elapsed = igt_time_elapsed(&then, &now);
 
+	igt_plane_set_fb(data->kms.primary.base, NULL);
+	igt_plane_set_fb(data->kms.overlay_a.base, NULL);
+	igt_plane_set_fb(data->kms.overlay_b.base, NULL);
+	igt_output_set_writeback_fb(data->wb_output, NULL);
+
+	for (int i = 0; i < NUM_FBS; i++) {
+		igt_remove_fb(data->fd, &data->kms.primary.fbs[i]);
+		igt_remove_fb(data->fd, &data->kms.overlay_a.fbs[i]);
+		igt_remove_fb(data->fd, &data->kms.overlay_b.fbs[i]);
+		igt_remove_fb(data->fd, &data->kms.writeback.fbs[i]);
+	}
+
+	igt_display_commit2(&data->display, COMMIT_ATOMIC);
+
 	igt_info("Time spent in the loop with %d frames: %lfs.\n", FRAME_COUNT, elapsed);
 }
 

-- 
2.44.0