Commit c883ef1b authored Oct 28, 2014 by Mika Kuoppala Committed by Daniel Vetter Nov 04, 2014

drm/i915: Redefine WARN_ON to include the condition



When looking at the bug report logs with triggered
WARN_ON, the person doing bug triaging will have to
find exact kernel source and match file/line.

Attach the condition that triggered the WARN_ON
to kernel log. In most cases the context is self
evident and this way we can save developer time.

The drawback is ~16kbytes bigger i915.ko

Signed-off-by: Mika Kuoppala <miku@iki.fi>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 49e6bc51

drivers/gpu/drm/i915/i915_drv.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,9 @@
		#define DRIVER_DESC "Intel Graphics"
		#define DRIVER_DATE "20141024"

		#undef WARN_ON
		#define WARN_ON(x) WARN(x, "WARN_ON(" #x ")")

		enum pipe {
		INVALID_PIPE = -1,
		PIPE_A = 0,