tree: git://anongit.freedesktop.org/drm-intel drm-intel-gt-next head: ca06f93638362bf83584cdf33897822bf1578cf9 commit: 4a766ae40ec8330103a27922b5aa978fdf8bc005 [6/30] drm/i915: Drop the CONTEXT_CLONE API (v2) config: x86_64-randconfig-r024-20210720 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 87039c048c0cbc3d8cbba86187269b006bf2f373) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git remote add drm-intel git://anongit.freedesktop.org/drm-intel git fetch --no-tags drm-intel drm-intel-gt-next git checkout 4a766ae40ec8330103a27922b5aa978fdf8bc005 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): __context_engines_static(const struct i915_gem_context *ctx) ^ 1 error generated. vim +/__context_engines_static +364 drivers/gpu/drm/i915/gem/i915_gem_context.c 40521054fd46f9 drivers/gpu/drm/i915/i915_gem_context.c Ben Widawsky 2012-06-04 362 2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23 363 static inline struct i915_gem_engines * 2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23 @364 __context_engines_static(const struct i915_gem_context *ctx) 2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23 365 { 2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23 366 return rcu_dereference_protected(ctx->engines, true); 2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23 367 } 2e0986a58cc4f2 drivers/gpu/drm/i915/gem/i915_gem_context.c Chris Wilson 2019-10-23 368 :::::: The code at line 364 was first introduced by commit :::::: 2e0986a58cc4f2e7f9e7ede19ec32b9c116d0068 drm/i915/gem: Cancel contexts when hangchecking is disabled :::::: TO: Chris Wilson <chris(a)chris-wilson.co.uk&gt; :::::: CC: Chris Wilson <chris(a)chris-wilson.co.uk&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org