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-rw-r--r--drivers/gpu/drm/i915/Kconfig8
-rw-r--r--drivers/gpu/drm/i915/Kconfig.debug5
-rw-r--r--drivers/gpu/drm/i915/Makefile2
3 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 74acca9bcd9d..5e3aa87e8f48 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -71,3 +71,11 @@ config DRM_I915_PRELIMINARY_HW_SUPPORT
option changes the default for that module option.
If in doubt, say "N".
+
+menu "DRM i915 Debugging"
+
+depends on DRM_I915
+
+source drivers/gpu/drm/i915/Kconfig.debug
+
+endmenu
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
new file mode 100644
index 000000000000..070a03527bc5
--- /dev/null
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -0,0 +1,5 @@
+config DRM_I915_WERROR
+ bool "Force GCC to throw an error instead of a warning when compiling"
+ default n
+ ---help---
+ Add -Werror to the build flags for (and only for) i915.ko
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index b7ddf48e1d75..93d99b744531 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -2,6 +2,8 @@
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+subdir-ccflags-$(CONFIG_DRM_I915_WERROR) := -Werror
+
# Please keep these build lists sorted!
# core driver code