CC: linux-kernel(a)vger.kernel.org TO: Chris Wilson <chris(a)chris-wilson.co.uk&gt; CC: "Greg Kroah-Hartman" <gregkh(a)linuxfoundation.org&gt; CC: Zhenyu Wang <zhenyuw(a)linux.intel.com&gt; CC: Rodrigo Vivi <rodrigo.vivi(a)intel.com&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y head: cf256fbcbe347b7d0ff58fe2dfa382a156bd3694 commit: 1e066477433b1a6451abda0307c13a06a23cdaa2 [1365/2894] drm/i915: Force VT'd workarounds when running as a guest OS config: x86_64-randconfig-a016-20210814 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1f7b25ea76a925aca690da28de9d78db7ca99d0c) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.gi... git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-4.14.y git checkout 1e066477433b1a6451abda0307c13a06a23cdaa2 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash LDFLAGS=-z max-page-size=0x200000 arch/x86/xen/ drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/i915_gem_stolen.c:31: In file included from drivers/gpu/drm/i915/i915_drv.h:63: In file included from drivers/gpu/drm/i915/intel_uc.h:31: In file included from drivers/gpu/drm/i915/i915_vma.h:34: drivers/gpu/drm/i915/i915_gem_object.h:289:1: warning: attribute declaration must precede definition [-Wignored-attributes] __deprecated ^ include/linux/compiler-gcc.h:106:37: note: expanded from macro '__deprecated' #define __deprecated __attribute__((deprecated)) ^ include/drm/drm_gem.h:247:20: note: previous definition is here static inline void drm_gem_object_reference(struct drm_gem_object *obj) ^ In file included from drivers/gpu/drm/i915/i915_gem_stolen.c:31: In file included from drivers/gpu/drm/i915/i915_drv.h:63: In file included from drivers/gpu/drm/i915/intel_uc.h:31: In file included from drivers/gpu/drm/i915/i915_vma.h:34: drivers/gpu/drm/i915/i915_gem_object.h:299:1: warning: attribute declaration must precede definition [-Wignored-attributes] __deprecated ^ include/linux/compiler-gcc.h:106:37: note: expanded from macro '__deprecated' #define __deprecated __attribute__((deprecated)) ^ include/drm/drm_gem.h:285:20: note: previous definition is here static inline void drm_gem_object_unreference(struct drm_gem_object *obj) ^ In file included from drivers/gpu/drm/i915/i915_gem_stolen.c:31: In file included from drivers/gpu/drm/i915/i915_drv.h:63: In file included from drivers/gpu/drm/i915/intel_uc.h:31: In file included from drivers/gpu/drm/i915/i915_vma.h:34: drivers/gpu/drm/i915/i915_gem_object.h:302:1: warning: attribute declaration must precede definition [-Wignored-attributes] __deprecated ^ include/linux/compiler-gcc.h:106:37: note: expanded from macro '__deprecated' #define __deprecated __attribute__((deprecated)) ^ include/drm/drm_gem.h:273:1: note: previous definition is here drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) ^ 3 warnings generated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org