To aide debugging spurious EINVALs, include a debug message every time we emit one from execbuf.
References: https://bugs.freedesktop.org/show_bug.cgi?id=106744 Signed-off-by: Chris Wilson <[email protected]> Cc: Joonas Lahtinen <[email protected]> --- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 437441f4af41..c2dd9b4cdace 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -66,6 +66,15 @@ enum { #define __I915_EXEC_ILLEGAL_FLAGS \ (__I915_EXEC_UNKNOWN_FLAGS | I915_EXEC_CONSTANTS_MASK) +/* Catch emission of unexpected errors for CI! */ +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) +#undef EINVAL +#define EINVAL ({ \ + DRM_DEBUG_DRIVER("EINVAL at %s:%d\n", __func__, __LINE__); \ + 22; \ +}) +#endif + /** * DOC: User command execution * -- 2.18.0.rc2 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
