tree: git://anongit.freedesktop.org/drm/drm-tip drm-tip head: a8459e73b79b7c55405331f36fe8a48e1bad5c33 commit: 752f483905202334e91d2d5b87a3904df72aa147 [4/8] Merge remote-tracking branch 'drm-misc/drm-misc-next' into drm-tip config: s390-randconfig-r006-20220327 (https://download.01.org/0day-ci/archive/20220330/202203300449.ngUe9zXn-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu git remote add drm-tip git://anongit.freedesktop.org/drm/drm-tip git fetch --no-tags drm-tip drm-tip git checkout 752f483905202334e91d2d5b87a3904df72aa147 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:25: In file included from include/drm/ttm/ttm_range_manager.h:6: In file included from include/drm/ttm/ttm_resource.h:31: In file included from include/linux/iosys-map.h:9: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:25: In file included from include/drm/ttm/ttm_range_manager.h:6: In file included from include/drm/ttm/ttm_resource.h:31: In file included from include/linux/iosys-map.h:9: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:25: In file included from include/drm/ttm/ttm_range_manager.h:6: In file included from include/drm/ttm/ttm_resource.h:31: In file included from include/linux/iosys-map.h:9: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:200:33: error: no member named 'tbo' in 'struct ttm_range_mgr_node' amdgpu_ttm_recover_gart(node->tbo); ~~~~ ^ 12 warnings and 1 error generated. vim +200 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c bb990bb09235a3 Christian König 2016-09-09 182 a614b336f1c16d Christian König 2021-02-11 183 /** a614b336f1c16d Christian König 2021-02-11 184 * amdgpu_gtt_mgr_recover - re-init gart a614b336f1c16d Christian König 2021-02-11 185 * 1dd8b1b987fad9 Nirmoy Das 2022-01-07 186 * @mgr: amdgpu_gtt_mgr pointer a614b336f1c16d Christian König 2021-02-11 187 * a614b336f1c16d Christian König 2021-02-11 188 * Re-init the gart for each known BO in the GTT. a614b336f1c16d Christian König 2021-02-11 189 */ 1b08dfb889b2c5 Christian König 2022-01-18 190 void amdgpu_gtt_mgr_recover(struct amdgpu_gtt_mgr *mgr) c1c7ce8f5687bb Christian König 2017-10-16 191 { 77ef271faee9c3 Christian König 2021-07-16 192 struct ttm_range_mgr_node *node; c1c7ce8f5687bb Christian König 2017-10-16 193 struct drm_mm_node *mm_node; 1dd8b1b987fad9 Nirmoy Das 2022-01-07 194 struct amdgpu_device *adev; c1c7ce8f5687bb Christian König 2017-10-16 195 19a1d9350be632 Nirmoy Das 2021-05-28 196 adev = container_of(mgr, typeof(*adev), mman.gtt_mgr); c1c7ce8f5687bb Christian König 2017-10-16 197 spin_lock(&mgr->lock); c1c7ce8f5687bb Christian König 2017-10-16 198 drm_mm_for_each_node(mm_node, &mgr->mm) { 77ef271faee9c3 Christian König 2021-07-16 199 node = container_of(mm_node, typeof(*node), mm_nodes[0]); 1b08dfb889b2c5 Christian König 2022-01-18 @200 amdgpu_ttm_recover_gart(node->tbo); c1c7ce8f5687bb Christian König 2017-10-16 201 } c1c7ce8f5687bb Christian König 2017-10-16 202 spin_unlock(&mgr->lock); c1c7ce8f5687bb Christian König 2017-10-16 203 19a1d9350be632 Nirmoy Das 2021-05-28 204 amdgpu_gart_invalidate_tlb(adev); c1c7ce8f5687bb Christian König 2017-10-16 205 } c1c7ce8f5687bb Christian König 2017-10-16 206 :::::: The code at line 200 was first introduced by commit :::::: 1b08dfb889b2c584b444538c9500af24ba0a6dc7 drm/amdgpu: remove gart.ready flag :::::: TO: Christian König <christian.koenig@xxxxxxx> :::::: CC: Alex Deucher <alexander.deucher@xxxxxxx> -- 0-DAY CI Kernel Test Service https://01.org/lkp
