Hi Gregory, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v6.2-rc4 next-20230120] [cannot apply to tip/core/entry] [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/Gregory-Price/ptrace-syscall_user_dispatch-Implement-Syscall-User-Dispatch-Suspension/20230121-182401 patch link: https://lore.kernel.org/r/20230121102316.331935-3-gregory.price%40memverge.com patch subject: [PATCH v4 2/3] fs/proc/array: Add Syscall User Dispatch to proc status config: arc-randconfig-r043-20230119 (https://download.01.org/0day-ci/archive/20230121/202301212030.oAj9QJnD-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 12.1.0 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 # https://github.com/intel-lab-lkp/linux/commit/a2cb8440d45e7d3030e7349c7c598971a951e5f2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Gregory-Price/ptrace-syscall_user_dispatch-Implement-Syscall-User-Dispatch-Suspension/20230121-182401 git checkout a2cb8440d45e7d3030e7349c7c598971a951e5f2 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/asm-generic/current.h:5, from arch/arc/include/asm/current.h:20, from include/linux/sched.h:12, from include/linux/time_namespace.h:6, from fs/proc/array.c:59: fs/proc/array.c: In function 'task_syscall_user_dispatch': >> include/linux/thread_info.h:168:52: error: 'TIF_SYSCALL_USER_DISPATCH' undeclared (first use in this function); did you mean 'PR_SET_SYSCALL_USER_DISPATCH'? 168 | test_ti_thread_flag(current_thread_info(), TIF_##fl) | ^~~~ fs/proc/array.c:435:29: note: in expansion of macro 'test_syscall_work' 435 | test_syscall_work(SYSCALL_USER_DISPATCH)); | ^~~~~~~~~~~~~~~~~ include/linux/thread_info.h:168:52: note: each undeclared identifier is reported only once for each function it appears in 168 | test_ti_thread_flag(current_thread_info(), TIF_##fl) | ^~~~ fs/proc/array.c:435:29: note: in expansion of macro 'test_syscall_work' 435 | test_syscall_work(SYSCALL_USER_DISPATCH)); | ^~~~~~~~~~~~~~~~~ vim +168 include/linux/thread_info.h 3136b93c3fb2b7 Gabriel Krisman Bertazi 2020-11-16 164 3136b93c3fb2b7 Gabriel Krisman Bertazi 2020-11-16 165 #define set_syscall_work(fl) \ 5903f61e035320 Gabriel Krisman Bertazi 2020-11-23 166 set_ti_thread_flag(current_thread_info(), TIF_##fl) 3136b93c3fb2b7 Gabriel Krisman Bertazi 2020-11-16 167 #define test_syscall_work(fl) \ 5903f61e035320 Gabriel Krisman Bertazi 2020-11-23 @168 test_ti_thread_flag(current_thread_info(), TIF_##fl) 3136b93c3fb2b7 Gabriel Krisman Bertazi 2020-11-16 169 #define clear_syscall_work(fl) \ 5903f61e035320 Gabriel Krisman Bertazi 2020-11-23 170 clear_ti_thread_flag(current_thread_info(), TIF_##fl) 3136b93c3fb2b7 Gabriel Krisman Bertazi 2020-11-16 171 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests