From 7c70d2fca25e5630b2fa2fb25da5dc953ce3c6e1 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 2 May 2016 13:22:45 +0100
Subject: [PATCH] igt/gem_exec_flush: Mark mmap-wc dependency

Add a requirement for mmap-wc so that failure on older kernels is explained.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 tests/gem_exec_flush.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/gem_exec_flush.c b/tests/gem_exec_flush.c
index 0aa84fe0..a579a788 100644
--- a/tests/gem_exec_flush.c
+++ b/tests/gem_exec_flush.c
@@ -246,6 +246,7 @@ igt_main
 	igt_fixture {
 		igt_require(igt_setup_clflush());
 		fd = drm_open_driver(DRIVER_INTEL);
+		gem_require_mmap_wc(fd);
 		gen = intel_gen(intel_get_drm_devid(fd));
 	}