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path: root/drivers/gpu/drm/i915/i915_gem.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.h')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index a4cad3f154ca..e622aee6e4be 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -38,11 +38,18 @@ struct drm_i915_private;
#define GEM_SHOW_DEBUG() drm_debug_enabled(DRM_UT_DRIVER)
+#ifdef CONFIG_DRM_I915_DEBUG_GEM_ONCE
+#define __GEM_BUG(cond) BUG()
+#else
+#define __GEM_BUG(cond) \
+ WARN(1, "%s:%d GEM_BUG_ON(%s)\n", __func__, __LINE__, __stringify(cond))
+#endif
+
#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(); \
+ __GEM_BUG(condition); \
} \
} while(0)
#define GEM_WARN_ON(expr) WARN_ON(expr)