[igt-dev] [PATCH i-g-t] tests/kms_vblank:Added subtest description

@@ -438,6 +438,7 @@ static void run_subtests_for_pipe(data_t *data)
 			if (m->flags & ~(f->valid | NOHANG))
 				continue;
 
+			igt_describe("checks if test run with NOHANG flag set");
 			igt_subtest_f("pipe-%s-%s-%s",
 				      kmstest_pipe_name(data->pipe),
 				      f->name, m->name) {

@@ -451,6 +452,7 @@ static void run_subtests_for_pipe(data_t *data)
 			if (f->valid & NOHANG || m->flags & NOHANG)
 				continue;
 
+			igt_describe("check if injected hang is working properly");
 			igt_subtest_f("pipe-%s-%s-%s-hang",
 				      kmstest_pipe_name(data->pipe),
 				      f->name, m->name) {

@@ -521,9 +523,11 @@ igt_main
 		igt_display_require_output(&data.display);
 	}
 
+	igt_describe("check if test reports INVALID error for garbage values");
 	igt_subtest("invalid")
 		invalid_subtest(&data, fd);
 
+	igt_describe("check the IOCTL events works with given crtc id");
 	igt_subtest("crtc-id")
 		crtc_id_subtest(&data, fd);