Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes:
> 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@xxxxxxxxxxxxxxxxxx>
Acked-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
> index c7985767296a..1753c84d6c0d 100644
> --- a/drivers/gpu/drm/i915/i915_gem.h
> +++ b/drivers/gpu/drm/i915/i915_gem.h
> @@ -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)
> --
> 2.24.0
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