gem_concurrent_blit: Purge the child bufmgr's cache

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=68169

diff --git a/tests/gem_concurrent_blit.c b/tests/gem_concurrent_blit.c
index 15e2aac..6947774 100644 (file)
--- a/tests/gem_concurrent_blit.c
+++ b/tests/gem_concurrent_blit.c
@@ -296,6 +296,8 @@ static void run_forked(struct access_mode *mode,
                                 drm_intel_bo_unreference(dst[i]);
                         }
                         drm_intel_bo_unreference(dummy);
+                        intel_batchbuffer_free(batch);
+                        drm_intel_bufmgr_destroy(bufmgr);
                         exit(0);
                }
        }
@@ -337,6 +339,10 @@ run_modes(struct access_mode *mode)
        drm_intel_bo *src[MAX_NUM_BUFFERS], *dst[MAX_NUM_BUFFERS], *dummy = NULL;
 
        igt_fixture {
+               bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
+               drm_intel_bufmgr_gem_enable_reuse(bufmgr);
+               batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
+
                for (int i = 0; i < num_buffers; i++) {
                        src[i] = mode->create_bo(bufmgr, i, width, height);
                        dst[i] = mode->create_bo(bufmgr, ~i, width, height);
@@ -353,6 +359,8 @@ run_modes(struct access_mode *mode)
                        drm_intel_bo_unreference(dst[i]);
                }
                drm_intel_bo_unreference(dummy);
+               intel_batchbuffer_free(batch);
+               drm_intel_bufmgr_destroy(bufmgr);
        }
 
        run_basic_modes(mode, src, dst, dummy, "-forked", run_forked);
@@ -372,10 +380,6 @@ main(int argc, char **argv)
                max = gem_aperture_size (fd) / (1024 * 1024) / 2;
                if (num_buffers > max)
                        num_buffers = max;
-
-               bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
-               drm_intel_bufmgr_gem_enable_reuse(bufmgr);
-               batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
        }
 
        for (i = 0; i < ARRAY_SIZE(access_modes); i++)