drm/i915/selftests: Allow random array allocation to fail

In the selftests, we don't want to force an oom and would rather
ENOMEM be reported. In this case, we would rather the allocation for the
random array to fail.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171223110407.21402-2-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/selftests/i915_random.c b/drivers/gpu/drm/i915/selftests/i915_random.c
index 2088ae5..1f415ce 100644 (file)
--- a/drivers/gpu/drm/i915/selftests/i915_random.c
+++ b/drivers/gpu/drm/i915/selftests/i915_random.c
@@ -57,7 +57,8 @@ unsigned int *i915_random_order(unsigned int count, struct rnd_state *state)
 {
        unsigned int *order, i;
 
-       order = kmalloc_array(count, sizeof(*order), GFP_KERNEL | __GFP_NOWARN);
+       order = kmalloc_array(count, sizeof(*order),
+                             GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN);
        if (!order)
                return order;