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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-17 23:25:18 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-18 00:07:46 +0300 |
| commit | 83e3a21530d60e1c16afe6de5b8bc56e4f672b75 (patch) | |
| tree | 9aba3d36aa91a28cc57b4748d1cf2145486b5c53 /drivers/gpu/drm/i915/selftests | |
| parent | 2a4a2754039594c60b58b02b6781428a85f6d745 (diff) | |
| download | linux-83e3a21530d60e1c16afe6de5b8bc56e4f672b75.tar.xz | |
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')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_vma.c | 16 |
2 files changed, 22 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 3850ef4a5ec8..488994d4ec19 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -1681,25 +1681,31 @@ int i915_gem_gtt_mock_selftests(void) SUBTEST(igt_gtt_insert), }; 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; } 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; } |