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Commit 17cfde60 authored by Matthew Auld's avatar Matthew Auld Committed by Chris Wilson
Browse files

drm/i915: introduce GEM_WARN_ON 



In a similar spirit to GEM_BUG_ON we now also have GEM_WARN_ON, with the
simple goal of expressing warnings which are truly insane, and so are
only really useful for CI where we have some abusive tests.

v2:
  - use BUILD_BUG_ON_INVALID for !DEBUG_GEM
  - clarify commit message

Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Suggested-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161213203222.32564-1-matthew.auld@intel.com


Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent d038fc7e

drivers/gpu/drm/i915/i915_gem.h

+2 −0
Original line number Diff line number Diff line
@@ -27,8 +27,10 @@ 


#ifdef CONFIG_DRM_I915_DEBUG_GEM

#define GEM_BUG_ON(expr) BUG_ON(expr)

#define GEM_WARN_ON(expr) WARN_ON(expr)

#else

#define GEM_BUG_ON(expr) BUILD_BUG_ON_INVALID(expr)

#define GEM_WARN_ON(expr) (BUILD_BUG_ON_INVALID(expr), 0)

#endif



#define I915_NUM_ENGINES 5