refcount_t is our first line of defence against use-after-free, so let's
enable it for debugging.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/Kconfig.debug | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/Kconfig.debug
b/drivers/gpu/drm/i915/Kconfig.debug
index 09aa0f4c8bf1..8d922bb4d953 100644
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -21,6 +21,7 @@ config DRM_I915_DEBUG
depends on DRM_I915
select DEBUG_FS
select PREEMPT_COUNT
+ select REFCOUNT_FULL
select I2C_CHARDEV
select STACKDEPOT
select DRM_DP_AUX_CHARDEV
--
2.20.1
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