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authorChris Wilson <chris@chris-wilson.co.uk>2019-02-17 20:25:18 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2019-02-17 21:07:46 +0000
commit83e3a21530d60e1c16afe6de5b8bc56e4f672b75 (patch)
tree9aba3d36aa91a28cc57b4748d1cf2145486b5c53 /drivers/gpu/drm/i915/selftests/i915_vma.c
parentdrm/i915/selftests: Always free spinner on __sseu_prepare error (diff)
downloadlinux-dev-83e3a21530d60e1c16afe6de5b8bc56e4f672b75.tar.xz
linux-dev-83e3a21530d60e1c16afe6de5b8bc56e4f672b75.zip
drm/i915/selftests: Move local mock_ggtt allocations to the heap
This struct appears quite large and pushes our stack frame over 1024 bytes -- too high for conservative setups. So move the mock_ggtt struct to the heap. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190217202518.24730-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_vma.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_vma.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
index cf1de82741fa..fc594b030f5a 100644
--- a/drivers/gpu/drm/i915/selftests/i915_vma.c
+++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
@@ -725,24 +725,30 @@ int i915_vma_mock_selftests(void)
SUBTEST(igt_vma_partial),
};
struct drm_i915_private *i915;
- struct i915_ggtt ggtt;
+ struct i915_ggtt *ggtt;
int err;
i915 = mock_gem_device();
if (!i915)
return -ENOMEM;
- mock_init_ggtt(i915, &ggtt);
+ ggtt = kmalloc(sizeof(*ggtt), GFP_KERNEL);
+ if (!ggtt) {
+ err = -ENOMEM;
+ goto out_put;
+ }
+ mock_init_ggtt(i915, ggtt);
mutex_lock(&i915->drm.struct_mutex);
- err = i915_subtests(tests, &ggtt);
+ err = i915_subtests(tests, ggtt);
mock_device_flush(i915);
mutex_unlock(&i915->drm.struct_mutex);
i915_gem_drain_freed_objects(i915);
- mock_fini_ggtt(&ggtt);
+ mock_fini_ggtt(ggtt);
+ kfree(ggtt);
+out_put:
drm_dev_put(&i915->drm);
-
return err;
}