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-20250224] [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: i386-buildonly-randconfig-001-20250224 (https://download.01.org/0day-ci/archive/20250225/202502250255.UQONr93N-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250225/202502250255.UQONr93N-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/202502250255.UQONr93N-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:37: error: no member named 'asid_transition' in 'mm_context_t' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' 49 | compiletime_assert_rwonce_type(x); \ | ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^ include/linux/compiler_types.h:509:10: note: expanded from macro '__native_word' 509 | (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ | ^ include/linux/compiler_types.h:542:22: note: expanded from macro 'compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~ include/linux/compiler_types.h:530:23: note: expanded from macro '_compiletime_assert' 530 | __compiletime_assert(condition, msg, prefix, suffix) | ^~~~~~~~~ include/linux/compiler_types.h:522:9: note: expanded from macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:37: error: no member named 'asid_transition' in 'mm_context_t' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' 49 | compiletime_assert_rwonce_type(x); \ | ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^ include/linux/compiler_types.h:509:39: note: expanded from macro '__native_word' 509 | (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ | ^ include/linux/compiler_types.h:542:22: note: expanded from macro 'compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~ include/linux/compiler_types.h:530:23: note: expanded from macro '_compiletime_assert' 530 | __compiletime_assert(condition, msg, prefix, suffix) | ^~~~~~~~~ include/linux/compiler_types.h:522:9: note: expanded from macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:37: error: no member named 'asid_transition' in 'mm_context_t' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' 49 | compiletime_assert_rwonce_type(x); \ | ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^ include/linux/compiler_types.h:510:10: note: expanded from macro '__native_word' 510 | sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) | ^ include/linux/compiler_types.h:542:22: note: expanded from macro 'compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~ include/linux/compiler_types.h:530:23: note: expanded from macro '_compiletime_assert' 530 | __compiletime_assert(condition, msg, prefix, suffix) | ^~~~~~~~~ include/linux/compiler_types.h:522:9: note: expanded from macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:37: error: no member named 'asid_transition' in 'mm_context_t' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' 49 | compiletime_assert_rwonce_type(x); \ | ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^ include/linux/compiler_types.h:510:38: note: expanded from macro '__native_word' 510 | sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) | ^ include/linux/compiler_types.h:542:22: note: expanded from macro 'compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~ include/linux/compiler_types.h:530:23: note: expanded from macro '_compiletime_assert' 530 | __compiletime_assert(condition, msg, prefix, suffix) | ^~~~~~~~~ include/linux/compiler_types.h:522:9: note: expanded from macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:37: error: no member named 'asid_transition' in 'mm_context_t' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' 49 | compiletime_assert_rwonce_type(x); \ | ^ include/asm-generic/rwonce.h:36:48: note: expanded from macro 'compiletime_assert_rwonce_type' 36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ | ^ include/linux/compiler_types.h:542:22: note: expanded from macro 'compiletime_assert' 542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~ include/linux/compiler_types.h:530:23: note: expanded from macro '_compiletime_assert' 530 | __compiletime_assert(condition, msg, prefix, suffix) | ^~~~~~~~~ include/linux/compiler_types.h:522:9: note: expanded from macro '__compiletime_assert' 522 | if (!(condition)) \ | ^~~~~~~~~ In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:37: error: no member named 'asid_transition' in 'mm_context_t' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' 50 | __READ_ONCE(x); \ | ^ include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE' 44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) | ^ include/linux/compiler_types.h:498:13: note: expanded from macro '__unqual_scalar_typeof' 498 | _Generic((x), \ | ^ In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:37: error: no member named 'asid_transition' in 'mm_context_t' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' 50 | __READ_ONCE(x); \ | ^ include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE' 44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) | ^ include/linux/compiler_types.h:505:15: note: expanded from macro '__unqual_scalar_typeof' 505 | default: (x))) | ^ In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:37: error: no member named 'asid_transition' in 'mm_context_t' 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' 50 | __READ_ONCE(x); \ | ^ include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE' 44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) | ^ In file included from arch/x86/kernel/asm-offsets.c:14: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:13: In file included from include/linux/cgroup.h:17: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:9: In file included from include/linux/sched/task.h:13: In file included from include/linux/uaccess.h:12: In file included from arch/x86/include/asm/uaccess.h:17: >> arch/x86/include/asm/tlbflush.h:253:12: error: invalid operands to binary expression ('struct mm_struct *' and 'void') 253 | return mm && READ_ONCE(mm->context.asid_transition); | ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 9 errors generated. make[3]: *** [scripts/Makefile.build:102: arch/x86/kernel/asm-offsets.s] Error 1 shuffle=1461763656 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1264: prepare0] Error 2 shuffle=1461763656 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:251: __sub-make] Error 2 shuffle=1461763656 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:251: __sub-make] Error 2 shuffle=1461763656 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