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drm/i915/gem: Manually dump the debug trace on GEM_BUG_ON

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Since igt now defaults to not enabling ftrace-on-oops, we need to
manually invoke GEM_TRACE_DUMP() to see the debug log prior to a
GEM_BUG_ON panicking.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191119100929.2628356-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-11-19 10:09:13 +00:00
parent 0cdfdf6fa9
commit 8ad305f1a2
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/i915/i915_gem.h
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@ -30,6 +30,8 @@
#include <drm/drm_drv.h>
#include "i915_utils.h"
struct drm_i915_private;
#ifdef CONFIG_DRM_I915_DEBUG_GEM
@ -39,6 +41,7 @@ struct drm_i915_private;
#define GEM_BUG_ON(condition) do { if (unlikely((condition))) { \
GEM_TRACE_ERR("%s:%d GEM_BUG_ON(%s)\n", \
__func__, __LINE__, __stringify(condition)); \
GEM_TRACE_DUMP(); \
BUG(); \
} \
} while(0)