tree: https://github.com/ammarfaizi2/linux-block tglx/devel/depthtracking head: b7a028328b2f2fa64df9f0d1540f50f1d747a7c7 commit: c134aff63058e4f96b9582b517d14e63d1197a4e [58/59] x86/ftrace: Make it call depth tracking aware config: s390-allmodconfig compiler: s390-linux-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/ammarfaizi2/linux-block/commit/c134aff63058e4f96b9582b517d14e63d1197a4e git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block tglx/devel/depthtracking git checkout c134aff63058e4f96b9582b517d14e63d1197a4e # 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=s390 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): kernel/trace/trace.c: In function 'trace_check_vprintf': kernel/trace/trace.c:3846:17: warning: function 'trace_check_vprintf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 3846 | trace_seq_vprintf(&iter->seq, iter->fmt, ap); | ^~~~~~~~~~~~~~~~~ kernel/trace/trace.c:3913:17: warning: function 'trace_check_vprintf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 3913 | trace_seq_vprintf(&iter->seq, p, ap); | ^~~~~~~~~~~~~~~~~ In file included from kernel/trace/trace.c:8672: kernel/trace/trace_selftest.c: In function 'trace_direct_tramp': >> kernel/trace/trace_selftest.c:790:13: error: expected string literal before 'CALL_DEPTH_ACCOUNT' 790 | asm(CALL_DEPTH_ACCOUNT); | ^~~~~~~~~~~~~~~~~~ vim +/CALL_DEPTH_ACCOUNT +790 kernel/trace/trace_selftest.c 786 787 #ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS 788 noinline __noclone static void trace_direct_tramp(void) 789 { > 790 asm(CALL_DEPTH_ACCOUNT); 791 } 792 #endif 793 -- 0-DAY CI Kernel Test Service https://01.org/lkp