[kbuild-all] [chrome-os:chromeos-5.10 18970/18992] drivers/gpu/arm/midgard/mali_kbase_mem_linux.c:2113:9: error: duplicate case value

tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.10 head: aa781ee2afbcc219c70046dc804b319565e18372 commit: 38d69e2e44ad116b6859968ea996a2701e006cd1 [18970/18992] CHROMIUM: MALI: fixup midgard compilation for kernel 5.10 config: arm64-randconfig-r021-20210817 (attached as .config) compiler: aarch64-linux-gcc (GCC) 11.2.0 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 git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.10 git checkout 38d69e2e44ad116b6859968ea996a2701e006cd1 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/arm/midgard/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): cc1: warning: -Idrivers/gpu/arm/midgard/../../../base: No such file or directory [-Wmissing-include-dirs] drivers/gpu/arm/midgard/mali_kbase_mmu.c: In function 'kbasep_as_poke_timer_callback': 2457 | int queue_work_ret; | ^~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_kbase_mmu.c: In function 'kbase_as_poking_timer_release_atom': drivers/gpu/arm/midgard/mali_kbase_mmu.c:2547:29: warning: variable 'queue_work_ret' set but not used [-Wunused-but-set-variable] 2547 | int queue_work_ret; | ^~~~~~~~~~~~~~ In file included from drivers/gpu/arm/midgard/mali_kbase_defs.h:37, from drivers/gpu/arm/midgard/mali_kbase.h:57, from drivers/gpu/arm/midgard/mali_kbase_mmu.c:33: At top level: drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1234:33: warning: 'base_hw_issues_model_tEGx' defined but not used [-Wunused-const-variable=] 1234 | static const enum base_hw_issue base_hw_issues_model_tEGx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1227:33: warning: 'base_hw_issues_tEGx_r0p0' defined but not used [-Wunused-const-variable=] 1227 | static const enum base_hw_issue base_hw_issues_tEGx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1219:33: warning: 'base_hw_issues_model_tBOx' defined but not used [-Wunused-const-variable=] 1219 | static const enum base_hw_issue base_hw_issues_model_tBOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1212:33: warning: 'base_hw_issues_tBOx_r0p0' defined but not used [-Wunused-const-variable=] 1212 | static const enum base_hw_issue base_hw_issues_tBOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1204:33: warning: 'base_hw_issues_model_tTRx' defined but not used [-Wunused-const-variable=] 1204 | static const enum base_hw_issue base_hw_issues_model_tTRx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1197:33: warning: 'base_hw_issues_tTRx_r0p0' defined but not used [-Wunused-const-variable=] 1197 | static const enum base_hw_issue base_hw_issues_tTRx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1189:33: warning: 'base_hw_issues_model_tKAx' defined but not used [-Wunused-const-variable=] 1189 | static const enum base_hw_issue base_hw_issues_model_tKAx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1182:33: warning: 'base_hw_issues_tKAx_r0p0' defined but not used [-Wunused-const-variable=] 1182 | static const enum base_hw_issue base_hw_issues_tKAx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1174:33: warning: 'base_hw_issues_model_tGOx' defined but not used [-Wunused-const-variable=] 1174 | static const enum base_hw_issue base_hw_issues_model_tGOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1166:33: warning: 'base_hw_issues_tGOx_r1p0' defined but not used [-Wunused-const-variable=] 1166 | static const enum base_hw_issue base_hw_issues_tGOx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1158:33: warning: 'base_hw_issues_tGOx_r0p0' defined but not used [-Wunused-const-variable=] 1158 | static const enum base_hw_issue base_hw_issues_tGOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1150:33: warning: 'base_hw_issues_model_tNOx' defined but not used [-Wunused-const-variable=] 1150 | static const enum base_hw_issue base_hw_issues_model_tNOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1142:33: warning: 'base_hw_issues_tNOx_r0p0' defined but not used [-Wunused-const-variable=] 1142 | static const enum base_hw_issue base_hw_issues_tNOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1134:33: warning: 'base_hw_issues_model_tDVx' defined but not used [-Wunused-const-variable=] 1134 | static const enum base_hw_issue base_hw_issues_model_tDVx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1127:33: warning: 'base_hw_issues_tDVx_r0p0' defined but not used [-Wunused-const-variable=] 1127 | static const enum base_hw_issue base_hw_issues_tDVx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1119:33: warning: 'base_hw_issues_model_tSIx' defined but not used [-Wunused-const-variable=] 1119 | static const enum base_hw_issue base_hw_issues_model_tSIx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1112:33: warning: 'base_hw_issues_tSIx_r1p1' defined but not used [-Wunused-const-variable=] 1112 | static const enum base_hw_issue base_hw_issues_tSIx_r1p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1104:33: warning: 'base_hw_issues_tSIx_r1p0' defined but not used [-Wunused-const-variable=] 1104 | static const enum base_hw_issue base_hw_issues_tSIx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1096:33: warning: 'base_hw_issues_tSIx_r0p1' defined but not used [-Wunused-const-variable=] 1096 | static const enum base_hw_issue base_hw_issues_tSIx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1088:33: warning: 'base_hw_issues_tSIx_r0p0' defined but not used [-Wunused-const-variable=] 1088 | static const enum base_hw_issue base_hw_issues_tSIx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1079:33: warning: 'base_hw_issues_model_tHEx' defined but not used [-Wunused-const-variable=] 1079 | static const enum base_hw_issue base_hw_issues_model_tHEx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1070:33: warning: 'base_hw_issues_tHEx_r0p3' defined but not used [-Wunused-const-variable=] 1070 | static const enum base_hw_issue base_hw_issues_tHEx_r0p3[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1060:33: warning: 'base_hw_issues_tHEx_r0p2' defined but not used [-Wunused-const-variable=] 1060 | static const enum base_hw_issue base_hw_issues_tHEx_r0p2[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1050:33: warning: 'base_hw_issues_tHEx_r0p1' defined but not used [-Wunused-const-variable=] 1050 | static const enum base_hw_issue base_hw_issues_tHEx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1040:33: warning: 'base_hw_issues_tHEx_r0p0' defined but not used [-Wunused-const-variable=] 1040 | static const enum base_hw_issue base_hw_issues_tHEx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1026:33: warning: 'base_hw_issues_model_tMIx' defined but not used [-Wunused-const-variable=] 1026 | static const enum base_hw_issue base_hw_issues_model_tMIx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1009:33: warning: 'base_hw_issues_tMIx_r0p1' defined but not used [-Wunused-const-variable=] 1009 | static const enum base_hw_issue base_hw_issues_tMIx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:992:33: warning: 'base_hw_issues_tMIx_r0p0' defined but not used [-Wunused-const-variable=] 992 | static const enum base_hw_issue base_hw_issues_tMIx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:975:33: warning: 'base_hw_issues_tMIx_r0p0_05dev0' defined but not used [-Wunused-const-variable=] 975 | static const enum base_hw_issue base_hw_issues_tMIx_r0p0_05dev0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:960:33: warning: 'base_hw_issues_model_t82x' defined but not used [-Wunused-const-variable=] 960 | static const enum base_hw_issue base_hw_issues_model_t82x[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ -- cc1: warning: -Idrivers/gpu/arm/midgard/../../../base: No such file or directory [-Wmissing-include-dirs] drivers/gpu/arm/midgard/mali_kbase_jd.c: In function 'jd_cancel_worker': 1420 | bool need_to_try_schedule_context; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/arm/midgard/mali_kbase_defs.h:37, from drivers/gpu/arm/midgard/mali_kbase.h:57, from drivers/gpu/arm/midgard/mali_kbase_jd.c:31: At top level: drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1234:33: warning: 'base_hw_issues_model_tEGx' defined but not used [-Wunused-const-variable=] 1234 | static const enum base_hw_issue base_hw_issues_model_tEGx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1227:33: warning: 'base_hw_issues_tEGx_r0p0' defined but not used [-Wunused-const-variable=] 1227 | static const enum base_hw_issue base_hw_issues_tEGx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1219:33: warning: 'base_hw_issues_model_tBOx' defined but not used [-Wunused-const-variable=] 1219 | static const enum base_hw_issue base_hw_issues_model_tBOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1212:33: warning: 'base_hw_issues_tBOx_r0p0' defined but not used [-Wunused-const-variable=] 1212 | static const enum base_hw_issue base_hw_issues_tBOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1204:33: warning: 'base_hw_issues_model_tTRx' defined but not used [-Wunused-const-variable=] 1204 | static const enum base_hw_issue base_hw_issues_model_tTRx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1197:33: warning: 'base_hw_issues_tTRx_r0p0' defined but not used [-Wunused-const-variable=] 1197 | static const enum base_hw_issue base_hw_issues_tTRx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1189:33: warning: 'base_hw_issues_model_tKAx' defined but not used [-Wunused-const-variable=] 1189 | static const enum base_hw_issue base_hw_issues_model_tKAx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1182:33: warning: 'base_hw_issues_tKAx_r0p0' defined but not used [-Wunused-const-variable=] 1182 | static const enum base_hw_issue base_hw_issues_tKAx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1174:33: warning: 'base_hw_issues_model_tGOx' defined but not used [-Wunused-const-variable=] 1174 | static const enum base_hw_issue base_hw_issues_model_tGOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1166:33: warning: 'base_hw_issues_tGOx_r1p0' defined but not used [-Wunused-const-variable=] 1166 | static const enum base_hw_issue base_hw_issues_tGOx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1158:33: warning: 'base_hw_issues_tGOx_r0p0' defined but not used [-Wunused-const-variable=] 1158 | static const enum base_hw_issue base_hw_issues_tGOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1150:33: warning: 'base_hw_issues_model_tNOx' defined but not used [-Wunused-const-variable=] 1150 | static const enum base_hw_issue base_hw_issues_model_tNOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1142:33: warning: 'base_hw_issues_tNOx_r0p0' defined but not used [-Wunused-const-variable=] 1142 | static const enum base_hw_issue base_hw_issues_tNOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1134:33: warning: 'base_hw_issues_model_tDVx' defined but not used [-Wunused-const-variable=] 1134 | static const enum base_hw_issue base_hw_issues_model_tDVx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1127:33: warning: 'base_hw_issues_tDVx_r0p0' defined but not used [-Wunused-const-variable=] 1127 | static const enum base_hw_issue base_hw_issues_tDVx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1119:33: warning: 'base_hw_issues_model_tSIx' defined but not used [-Wunused-const-variable=] 1119 | static const enum base_hw_issue base_hw_issues_model_tSIx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1112:33: warning: 'base_hw_issues_tSIx_r1p1' defined but not used [-Wunused-const-variable=] 1112 | static const enum base_hw_issue base_hw_issues_tSIx_r1p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1104:33: warning: 'base_hw_issues_tSIx_r1p0' defined but not used [-Wunused-const-variable=] 1104 | static const enum base_hw_issue base_hw_issues_tSIx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1096:33: warning: 'base_hw_issues_tSIx_r0p1' defined but not used [-Wunused-const-variable=] 1096 | static const enum base_hw_issue base_hw_issues_tSIx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1088:33: warning: 'base_hw_issues_tSIx_r0p0' defined but not used [-Wunused-const-variable=] 1088 | static const enum base_hw_issue base_hw_issues_tSIx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1079:33: warning: 'base_hw_issues_model_tHEx' defined but not used [-Wunused-const-variable=] 1079 | static const enum base_hw_issue base_hw_issues_model_tHEx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1070:33: warning: 'base_hw_issues_tHEx_r0p3' defined but not used [-Wunused-const-variable=] 1070 | static const enum base_hw_issue base_hw_issues_tHEx_r0p3[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1060:33: warning: 'base_hw_issues_tHEx_r0p2' defined but not used [-Wunused-const-variable=] 1060 | static const enum base_hw_issue base_hw_issues_tHEx_r0p2[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1050:33: warning: 'base_hw_issues_tHEx_r0p1' defined but not used [-Wunused-const-variable=] 1050 | static const enum base_hw_issue base_hw_issues_tHEx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1040:33: warning: 'base_hw_issues_tHEx_r0p0' defined but not used [-Wunused-const-variable=] 1040 | static const enum base_hw_issue base_hw_issues_tHEx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1026:33: warning: 'base_hw_issues_model_tMIx' defined but not used [-Wunused-const-variable=] 1026 | static const enum base_hw_issue base_hw_issues_model_tMIx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1009:33: warning: 'base_hw_issues_tMIx_r0p1' defined but not used [-Wunused-const-variable=] 1009 | static const enum base_hw_issue base_hw_issues_tMIx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:992:33: warning: 'base_hw_issues_tMIx_r0p0' defined but not used [-Wunused-const-variable=] 992 | static const enum base_hw_issue base_hw_issues_tMIx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:975:33: warning: 'base_hw_issues_tMIx_r0p0_05dev0' defined but not used [-Wunused-const-variable=] 975 | static const enum base_hw_issue base_hw_issues_tMIx_r0p0_05dev0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:960:33: warning: 'base_hw_issues_model_t82x' defined but not used [-Wunused-const-variable=] 960 | static const enum base_hw_issue base_hw_issues_model_t82x[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:939:33: warning: 'base_hw_issues_t82x_r1p0' defined but not used [-Wunused-const-variable=] 939 | static const enum base_hw_issue base_hw_issues_t82x_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:917:33: warning: 'base_hw_issues_t82x_r0p1' defined but not used [-Wunused-const-variable=] -- cc1: warning: -Idrivers/gpu/arm/midgard/../../../base: No such file or directory [-Wmissing-include-dirs] drivers/gpu/arm/midgard/mali_kbase_jd_debugfs.c: In function 'kbase_jd_debugfs_fence_info': 49 | if (0 == res) { | ^ drivers/gpu/arm/midgard/mali_kbase_jd_debugfs.c:54:9: note: here 54 | case BASE_JD_REQ_SOFT_FENCE_WAIT: | ^~~~ In file included from drivers/gpu/arm/midgard/mali_kbase_defs.h:37, from drivers/gpu/arm/midgard/mali_kbase.h:57, from drivers/gpu/arm/midgard/mali_kbase_jd_debugfs.c:26: At top level: drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1234:33: warning: 'base_hw_issues_model_tEGx' defined but not used [-Wunused-const-variable=] 1234 | static const enum base_hw_issue base_hw_issues_model_tEGx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1227:33: warning: 'base_hw_issues_tEGx_r0p0' defined but not used [-Wunused-const-variable=] 1227 | static const enum base_hw_issue base_hw_issues_tEGx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1219:33: warning: 'base_hw_issues_model_tBOx' defined but not used [-Wunused-const-variable=] 1219 | static const enum base_hw_issue base_hw_issues_model_tBOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1212:33: warning: 'base_hw_issues_tBOx_r0p0' defined but not used [-Wunused-const-variable=] 1212 | static const enum base_hw_issue base_hw_issues_tBOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1204:33: warning: 'base_hw_issues_model_tTRx' defined but not used [-Wunused-const-variable=] 1204 | static const enum base_hw_issue base_hw_issues_model_tTRx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1197:33: warning: 'base_hw_issues_tTRx_r0p0' defined but not used [-Wunused-const-variable=] 1197 | static const enum base_hw_issue base_hw_issues_tTRx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1189:33: warning: 'base_hw_issues_model_tKAx' defined but not used [-Wunused-const-variable=] 1189 | static const enum base_hw_issue base_hw_issues_model_tKAx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1182:33: warning: 'base_hw_issues_tKAx_r0p0' defined but not used [-Wunused-const-variable=] 1182 | static const enum base_hw_issue base_hw_issues_tKAx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1174:33: warning: 'base_hw_issues_model_tGOx' defined but not used [-Wunused-const-variable=] 1174 | static const enum base_hw_issue base_hw_issues_model_tGOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1166:33: warning: 'base_hw_issues_tGOx_r1p0' defined but not used [-Wunused-const-variable=] 1166 | static const enum base_hw_issue base_hw_issues_tGOx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1158:33: warning: 'base_hw_issues_tGOx_r0p0' defined but not used [-Wunused-const-variable=] 1158 | static const enum base_hw_issue base_hw_issues_tGOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1150:33: warning: 'base_hw_issues_model_tNOx' defined but not used [-Wunused-const-variable=] 1150 | static const enum base_hw_issue base_hw_issues_model_tNOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1142:33: warning: 'base_hw_issues_tNOx_r0p0' defined but not used [-Wunused-const-variable=] 1142 | static const enum base_hw_issue base_hw_issues_tNOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1134:33: warning: 'base_hw_issues_model_tDVx' defined but not used [-Wunused-const-variable=] 1134 | static const enum base_hw_issue base_hw_issues_model_tDVx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1127:33: warning: 'base_hw_issues_tDVx_r0p0' defined but not used [-Wunused-const-variable=] 1127 | static const enum base_hw_issue base_hw_issues_tDVx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1119:33: warning: 'base_hw_issues_model_tSIx' defined but not used [-Wunused-const-variable=] 1119 | static const enum base_hw_issue base_hw_issues_model_tSIx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1112:33: warning: 'base_hw_issues_tSIx_r1p1' defined but not used [-Wunused-const-variable=] 1112 | static const enum base_hw_issue base_hw_issues_tSIx_r1p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1104:33: warning: 'base_hw_issues_tSIx_r1p0' defined but not used [-Wunused-const-variable=] 1104 | static const enum base_hw_issue base_hw_issues_tSIx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1096:33: warning: 'base_hw_issues_tSIx_r0p1' defined but not used [-Wunused-const-variable=] 1096 | static const enum base_hw_issue base_hw_issues_tSIx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1088:33: warning: 'base_hw_issues_tSIx_r0p0' defined but not used [-Wunused-const-variable=] 1088 | static const enum base_hw_issue base_hw_issues_tSIx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1079:33: warning: 'base_hw_issues_model_tHEx' defined but not used [-Wunused-const-variable=] 1079 | static const enum base_hw_issue base_hw_issues_model_tHEx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1070:33: warning: 'base_hw_issues_tHEx_r0p3' defined but not used [-Wunused-const-variable=] 1070 | static const enum base_hw_issue base_hw_issues_tHEx_r0p3[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1060:33: warning: 'base_hw_issues_tHEx_r0p2' defined but not used [-Wunused-const-variable=] 1060 | static const enum base_hw_issue base_hw_issues_tHEx_r0p2[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1050:33: warning: 'base_hw_issues_tHEx_r0p1' defined but not used [-Wunused-const-variable=] 1050 | static const enum base_hw_issue base_hw_issues_tHEx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1040:33: warning: 'base_hw_issues_tHEx_r0p0' defined but not used [-Wunused-const-variable=] 1040 | static const enum base_hw_issue base_hw_issues_tHEx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1026:33: warning: 'base_hw_issues_model_tMIx' defined but not used [-Wunused-const-variable=] 1026 | static const enum base_hw_issue base_hw_issues_model_tMIx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:1009:33: warning: 'base_hw_issues_tMIx_r0p1' defined but not used [-Wunused-const-variable=] 1009 | static const enum base_hw_issue base_hw_issues_tMIx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:992:33: warning: 'base_hw_issues_tMIx_r0p0' defined but not used [-Wunused-const-variable=] 992 | static const enum base_hw_issue base_hw_issues_tMIx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:975:33: warning: 'base_hw_issues_tMIx_r0p0_05dev0' defined but not used [-Wunused-const-variable=] 975 | static const enum base_hw_issue base_hw_issues_tMIx_r0p0_05dev0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:960:33: warning: 'base_hw_issues_model_t82x' defined but not used [-Wunused-const-variable=] 960 | static const enum base_hw_issue base_hw_issues_model_t82x[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/midgard/mali_base_hwconfig_issues.h:939:33: warning: 'base_hw_issues_t82x_r1p0' defined but not used [-Wunused-const-variable=] .. vim +2113 drivers/gpu/arm/midgard/mali_kbase_mem_linux.c 091c39ecb4a279 Brian Norris 2021-07-16 2063 091c39ecb4a279 Brian Norris 2021-07-16 2064 int kbase_mmap(struct file *file, struct vm_area_struct *vma) 091c39ecb4a279 Brian Norris 2021-07-16 2065 { 091c39ecb4a279 Brian Norris 2021-07-16 2066 struct kbase_context *kctx = file->private_data; 091c39ecb4a279 Brian Norris 2021-07-16 2067 struct kbase_va_region *reg = NULL; 091c39ecb4a279 Brian Norris 2021-07-16 2068 void *kaddr = NULL; 091c39ecb4a279 Brian Norris 2021-07-16 2069 size_t nr_pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; 091c39ecb4a279 Brian Norris 2021-07-16 2070 int err = 0; 091c39ecb4a279 Brian Norris 2021-07-16 2071 int free_on_close = 0; 091c39ecb4a279 Brian Norris 2021-07-16 2072 struct device *dev = kctx->kbdev->dev; 091c39ecb4a279 Brian Norris 2021-07-16 2073 size_t aligned_offset = 0; 091c39ecb4a279 Brian Norris 2021-07-16 2074 091c39ecb4a279 Brian Norris 2021-07-16 2075 dev_dbg(dev, "kbase_mmap\n"); 091c39ecb4a279 Brian Norris 2021-07-16 2076 091c39ecb4a279 Brian Norris 2021-07-16 2077 if (!(vma->vm_flags & VM_READ)) 091c39ecb4a279 Brian Norris 2021-07-16 2078 vma->vm_flags &= ~VM_MAYREAD; 091c39ecb4a279 Brian Norris 2021-07-16 2079 if (!(vma->vm_flags & VM_WRITE)) 091c39ecb4a279 Brian Norris 2021-07-16 2080 vma->vm_flags &= ~VM_MAYWRITE; 091c39ecb4a279 Brian Norris 2021-07-16 2081 091c39ecb4a279 Brian Norris 2021-07-16 2082 if (0 == nr_pages) { 091c39ecb4a279 Brian Norris 2021-07-16 2083 err = -EINVAL; 091c39ecb4a279 Brian Norris 2021-07-16 2084 goto out; 091c39ecb4a279 Brian Norris 2021-07-16 2085 } 091c39ecb4a279 Brian Norris 2021-07-16 2086 091c39ecb4a279 Brian Norris 2021-07-16 2087 if (!(vma->vm_flags & VM_SHARED)) { 091c39ecb4a279 Brian Norris 2021-07-16 2088 err = -EINVAL; 091c39ecb4a279 Brian Norris 2021-07-16 2089 goto out; 091c39ecb4a279 Brian Norris 2021-07-16 2090 } 091c39ecb4a279 Brian Norris 2021-07-16 2091 091c39ecb4a279 Brian Norris 2021-07-16 2092 kbase_gpu_vm_lock(kctx); 091c39ecb4a279 Brian Norris 2021-07-16 2093 091c39ecb4a279 Brian Norris 2021-07-16 2094 if (vma->vm_pgoff == PFN_DOWN(BASE_MEM_MAP_TRACKING_HANDLE)) { 091c39ecb4a279 Brian Norris 2021-07-16 2095 /* The non-mapped tracking helper page */ 091c39ecb4a279 Brian Norris 2021-07-16 2096 err = kbase_tracking_page_setup(kctx, vma); 091c39ecb4a279 Brian Norris 2021-07-16 2097 goto out_unlock; 091c39ecb4a279 Brian Norris 2021-07-16 2098 } 091c39ecb4a279 Brian Norris 2021-07-16 2099 091c39ecb4a279 Brian Norris 2021-07-16 2100 /* if not the MTP, verify that the MTP has been mapped */ 091c39ecb4a279 Brian Norris 2021-07-16 2101 rcu_read_lock(); 091c39ecb4a279 Brian Norris 2021-07-16 2102 /* catches both when the special page isn't present or 091c39ecb4a279 Brian Norris 2021-07-16 2103 * when we've forked */ 091c39ecb4a279 Brian Norris 2021-07-16 2104 if (rcu_dereference(kctx->process_mm) != current->mm) { 091c39ecb4a279 Brian Norris 2021-07-16 2105 err = -EINVAL; 091c39ecb4a279 Brian Norris 2021-07-16 2106 rcu_read_unlock(); 091c39ecb4a279 Brian Norris 2021-07-16 2107 goto out_unlock; 091c39ecb4a279 Brian Norris 2021-07-16 2108 } 091c39ecb4a279 Brian Norris 2021-07-16 2109 rcu_read_unlock(); 091c39ecb4a279 Brian Norris 2021-07-16 2110 091c39ecb4a279 Brian Norris 2021-07-16 2111 switch (vma->vm_pgoff) { 091c39ecb4a279 Brian Norris 2021-07-16 2112 case PFN_DOWN(BASEP_MEM_INVALID_HANDLE): 091c39ecb4a279 Brian Norris 2021-07-16 @2113 case PFN_DOWN(BASEP_MEM_WRITE_ALLOC_PAGES_HANDLE): 091c39ecb4a279 Brian Norris 2021-07-16 2114 /* Illegal handle for direct map */ 091c39ecb4a279 Brian Norris 2021-07-16 2115 err = -EINVAL; 091c39ecb4a279 Brian Norris 2021-07-16 2116 goto out_unlock; 091c39ecb4a279 Brian Norris 2021-07-16 @2117 case PFN_DOWN(BASE_MEM_MMU_DUMP_HANDLE): 091c39ecb4a279 Brian Norris 2021-07-16 2118 /* MMU dump */ 091c39ecb4a279 Brian Norris 2021-07-16 2119 err = kbase_mmu_dump_mmap(kctx, vma, &reg, &kaddr); 091c39ecb4a279 Brian Norris 2021-07-16 2120 if (0 != err) 091c39ecb4a279 Brian Norris 2021-07-16 2121 goto out_unlock; 091c39ecb4a279 Brian Norris 2021-07-16 2122 /* free the region on munmap */ 091c39ecb4a279 Brian Norris 2021-07-16 2123 free_on_close = 1; 091c39ecb4a279 Brian Norris 2021-07-16 2124 break; 091c39ecb4a279 Brian Norris 2021-07-16 2125 case PFN_DOWN(BASE_MEM_COOKIE_BASE) ... 091c39ecb4a279 Brian Norris 2021-07-16 2126 PFN_DOWN(BASE_MEM_FIRST_FREE_ADDRESS) - 1: { 091c39ecb4a279 Brian Norris 2021-07-16 2127 err = kbasep_reg_mmap(kctx, vma, &reg, &nr_pages, 091c39ecb4a279 Brian Norris 2021-07-16 2128 &aligned_offset); 091c39ecb4a279 Brian Norris 2021-07-16 2129 if (0 != err) 091c39ecb4a279 Brian Norris 2021-07-16 2130 goto out_unlock; 091c39ecb4a279 Brian Norris 2021-07-16 2131 /* free the region on munmap */ 091c39ecb4a279 Brian Norris 2021-07-16 2132 free_on_close = 1; 091c39ecb4a279 Brian Norris 2021-07-16 2133 break; 091c39ecb4a279 Brian Norris 2021-07-16 2134 } 091c39ecb4a279 Brian Norris 2021-07-16 2135 default: { 091c39ecb4a279 Brian Norris 2021-07-16 2136 reg = kbase_region_tracker_find_region_enclosing_address(kctx, 091c39ecb4a279 Brian Norris 2021-07-16 2137 (u64)vma->vm_pgoff << PAGE_SHIFT); 091c39ecb4a279 Brian Norris 2021-07-16 2138 091c39ecb4a279 Brian Norris 2021-07-16 2139 if (!kbase_is_region_invalid_or_free(reg)) { 091c39ecb4a279 Brian Norris 2021-07-16 2140 /* will this mapping overflow the size of the region? */ 091c39ecb4a279 Brian Norris 2021-07-16 2141 if (nr_pages > (reg->nr_pages - 091c39ecb4a279 Brian Norris 2021-07-16 2142 (vma->vm_pgoff - reg->start_pfn))) { 091c39ecb4a279 Brian Norris 2021-07-16 2143 err = -ENOMEM; 091c39ecb4a279 Brian Norris 2021-07-16 2144 goto out_unlock; 091c39ecb4a279 Brian Norris 2021-07-16 2145 } 091c39ecb4a279 Brian Norris 2021-07-16 2146 091c39ecb4a279 Brian Norris 2021-07-16 2147 if ((vma->vm_flags & VM_READ && 091c39ecb4a279 Brian Norris 2021-07-16 2148 !(reg->flags & KBASE_REG_CPU_RD)) || 091c39ecb4a279 Brian Norris 2021-07-16 2149 (vma->vm_flags & VM_WRITE && 091c39ecb4a279 Brian Norris 2021-07-16 2150 !(reg->flags & KBASE_REG_CPU_WR))) { 091c39ecb4a279 Brian Norris 2021-07-16 2151 /* VM flags inconsistent with region flags */ 091c39ecb4a279 Brian Norris 2021-07-16 2152 err = -EPERM; 091c39ecb4a279 Brian Norris 2021-07-16 2153 dev_err(dev, "%s:%d inconsistent VM flags\n", 091c39ecb4a279 Brian Norris 2021-07-16 2154 __FILE__, __LINE__); 091c39ecb4a279 Brian Norris 2021-07-16 2155 goto out_unlock; 091c39ecb4a279 Brian Norris 2021-07-16 2156 } 091c39ecb4a279 Brian Norris 2021-07-16 2157 :::::: The code at line 2113 was first introduced by commit :::::: 091c39ecb4a279d5ecdcfc2442d2a9306fcb0344 CHROMIUM: MALI: import midgard gpu driver from v4.19 :::::: TO: Brian Norris <briannorris(a)chromium.org&gt; :::::: CC: Commit Bot <commit-bot(a)chromium.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org