Hi Aaron, kernel test robot noticed the following build errors:
[auto build test ERROR on trace/for-next] [also build test ERROR on linus/master v6.19-rc2 next-20251219] [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/Aaron-Tomlin/tracing-Add-bitmask-list-option-for-human-readable-bitmask-display/20251225-160415 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/20251225080216.2196411-2-atomlin%40atomlin.com patch subject: [v2 PATCH 1/1] tracing: Add bitmask-list option for human-readable bitmask display config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20251226/[email protected]/config) compiler: m68k-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): In file included from include/linux/trace_events.h:7, from include/trace/syscall.h:7, from include/linux/syscalls.h:95, from include/linux/syscalls_api.h:1, from kernel/sched/sched.h:61, from kernel/sched/rq-offsets.c:5: >> include/linux/trace_seq.h:145:1: error: redefinition of 'trace_seq_bitmask' 145 | trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp, | ^~~~~~~~~~~~~~~~~ include/linux/trace_seq.h:139:1: note: previous definition of 'trace_seq_bitmask' with type 'void(struct trace_seq *, const long unsigned int *, int)' 139 | trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp, | ^~~~~~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:182: kernel/sched/rq-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1299: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/trace_seq_bitmask +145 include/linux/trace_seq.h 143 144 static inline void > 145 trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp, 146 int nmaskbits) 147 { 148 } 149 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
