Hi "Michael, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on v5.13 next-20210701] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Michael-J-Ruhl/drm-i915-gem-Correct-the-locking-and-pin-pattern-for-dma-buf/20210702-042115 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-r025-20210630 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9eb613b2de3163686b1a4bd1160f15ac56a4b083) 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 # https://github.com/0day-ci/linux/commit/d1c1ca8d45e76fc2b9ee679c170848e6c6138f6e git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Michael-J-Ruhl/drm-i915-gem-Correct-the-locking-and-pin-pattern-for-dma-buf/20210702-042115 git checkout d1c1ca8d45e76fc2b9ee679c170848e6c6138f6e # 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@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:177:7: error: implicit declaration of function 'i915_gem_object_can_migrate' [-Werror,-Wimplicit-function-declaration] if (!i915_gem_object_can_migrate(obj, INTEL_REGION_SMEM)) ^ drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:177:7: note: did you mean 'i915_gem_object_pin_map'? drivers/gpu/drm/i915/gem/i915_gem_object.h:452:20: note: 'i915_gem_object_pin_map' declared here void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj, ^ >> drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:179:8: error: implicit declaration of function 'i915_gem_object_migrate' [-Werror,-Wimplicit-function-declaration] ret = i915_gem_object_migrate(obj, NULL, INTEL_REGION_SMEM); ^ drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:179:8: note: did you mean 'i915_gem_object_can_migrate'? drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:177:7: note: 'i915_gem_object_can_migrate' declared here if (!i915_gem_object_can_migrate(obj, INTEL_REGION_SMEM)) ^ >> drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:181:9: error: implicit declaration of function 'i915_gem_object_wait_migration' [-Werror,-Wimplicit-function-declaration] ret = i915_gem_object_wait_migration(obj, 0); ^ drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:181:9: note: did you mean 'i915_gem_object_can_migrate'? drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c:177:7: note: 'i915_gem_object_can_migrate' declared here if (!i915_gem_object_can_migrate(obj, INTEL_REGION_SMEM)) ^ 3 errors generated. vim +/i915_gem_object_can_migrate +177 drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c 162 163 /** 164 * i915_gem_dmabuf_attach - Do any extra attach work necessary 165 * @dmabuf: imported dma-buf 166 * @attach: new attach to do work on 167 * 168 */ 169 static int i915_gem_dmabuf_attach(struct dma_buf *dmabuf, 170 struct dma_buf_attachment *attach) 171 { 172 struct drm_i915_gem_object *obj = dma_buf_to_obj(dmabuf); 173 int ret; 174 175 assert_object_held(obj); 176 > 177 if (!i915_gem_object_can_migrate(obj, INTEL_REGION_SMEM)) 178 return -EOPNOTSUPP; > 179 ret = i915_gem_object_migrate(obj, NULL, INTEL_REGION_SMEM); 180 if (!ret) > 181 ret = i915_gem_object_wait_migration(obj, 0); 182 if (!ret) 183 ret = i915_gem_object_pin_pages(obj); 184 185 return ret; 186 } 187 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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