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authorMika Kuoppala <miku@iki.fi>2014-10-28 17:32:30 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-11-04 23:22:14 +0100
commitc883ef1b1c998d2d66866772fd0fc34afa45641e (patch)
tree766e496280517d39062de638aeffd3e4bd97e341 /drivers/gpu
parent49e6bc51bc9e22c8a433ba32a4e45a5818de3850 (diff)
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0344fd561789..0e12c6ac2be5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -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,