From 5e3fb2a5b528bbb6090bea3f345eb72d8c8b808d Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 13 Jun 2019 13:28:42 +0100 Subject: [PATCH] drm/i915: Enable refcount debugging for default debug levels refcount_t is our first line of defence against use-after-free, so let's enable it for debugging. Signed-off-by: Chris Wilson Acked-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20190613122842.4840-1-chris@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 -- 2.30.2