Hi Rik, kernel test robot noticed the following build errors: [auto build test ERROR on tip/x86/core] [also build test ERROR on tip/x86/mm tip/master linus/master v6.14-rc4 next-20250221] [cannot apply to tip/auto-latest] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Rik-van-Riel/x86-mm-consolidate-full-flush-threshold-decision/20250224-035335 base: tip/x86/core patch link: https://lore.kernel.org/r/20250223194943.3518952-9-riel%40surriel.com patch subject: [PATCH v13 08/14] x86/mm: global ASID context switch & TLB flush handling config: x86_64-buildonly-randconfig-004-20250224 (https://download.01.org/0day-ci/archive/20250224/202502240650.kzshiji7-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250224/202502240650.kzshiji7-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202502240650.kzshiji7-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from <command-line>: arch/x86/include/asm/tlbflush.h: In function 'in_asid_transition': >> arch/x86/include/asm/tlbflush.h:253:43: error: 'mm_context_t' has no member named 'asid_transition' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^ include/linux/compiler_types.h:522:23: note: in definition of macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/tlbflush.h:253:22: note: in expansion of macro 'READ_ONCE' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^~~~~~~~~ >> arch/x86/include/asm/tlbflush.h:253:43: error: 'mm_context_t' has no member named 'asid_transition' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^ include/linux/compiler_types.h:522:23: note: in definition of macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/tlbflush.h:253:22: note: in expansion of macro 'READ_ONCE' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^~~~~~~~~ >> arch/x86/include/asm/tlbflush.h:253:43: error: 'mm_context_t' has no member named 'asid_transition' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^ include/linux/compiler_types.h:522:23: note: in definition of macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/tlbflush.h:253:22: note: in expansion of macro 'READ_ONCE' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^~~~~~~~~ >> arch/x86/include/asm/tlbflush.h:253:43: error: 'mm_context_t' has no member named 'asid_transition' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^ include/linux/compiler_types.h:522:23: note: in definition of macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/tlbflush.h:253:22: note: in expansion of macro 'READ_ONCE' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^~~~~~~~~ >> arch/x86/include/asm/tlbflush.h:253:43: error: 'mm_context_t' has no member named 'asid_transition' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^ include/linux/compiler_types.h:522:23: note: in definition of macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^~~~~~~~~~~~~~~~~~ include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type' 49 | compiletime_assert_rwonce_type(x); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/tlbflush.h:253:22: note: in expansion of macro 'READ_ONCE' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^~~~~~~~~ >> arch/x86/include/asm/tlbflush.h:253:43: error: 'mm_context_t' has no member named 'asid_transition' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^ include/linux/compiler_types.h:498:27: note: in definition of macro '__unqual_scalar_typeof' 498 | _Generic((x), \ | ^ include/asm-generic/rwonce.h:50:9: note: in expansion of macro '__READ_ONCE' 50 | __READ_ONCE(x); \ | ^~~~~~~~~~~ arch/x86/include/asm/tlbflush.h:253:22: note: in expansion of macro 'READ_ONCE' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^~~~~~~~~ In file included from ./arch/x86/include/generated/asm/rwonce.h:1, from include/linux/compiler.h:354, from include/linux/build_bug.h:5, from include/linux/container_of.h:5, from include/linux/list.h:5, from include/linux/swait.h:5, from include/linux/completion.h:12, from include/linux/crypto.h:15, from arch/x86/kernel/asm-offsets.c:9: >> arch/x86/include/asm/tlbflush.h:253:43: error: 'mm_context_t' has no member named 'asid_transition' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^ include/asm-generic/rwonce.h:44:73: note: in definition of macro '__READ_ONCE' 44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) | ^ arch/x86/include/asm/tlbflush.h:253:22: note: in expansion of macro 'READ_ONCE' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ^~~~~~~~~ make[3]: *** [scripts/Makefile.build:102: arch/x86/kernel/asm-offsets.s] Error 1 shuffle=3847572294 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1264: prepare0] Error 2 shuffle=3847572294 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:251: __sub-make] Error 2 shuffle=3847572294 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:251: __sub-make] Error 2 shuffle=3847572294 make: Target 'prepare' not remade because of errors. vim +253 arch/x86/include/asm/tlbflush.h 247 248 static inline bool in_asid_transition(struct mm_struct *mm) 249 { 250 if (!cpu_feature_enabled(X86_FEATURE_INVLPGB)) 251 return false; 252 > 253 return mm && READ_ONCE(mm->context.asid_transition); 254 } 255 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
