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 2088ae57aa899184e611b219bda5202d68b51d51..1f415ce4701831758935465a330e11eb2cf9dfc9 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;