tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 8d2be868b42c08290509c60515865f4de24ea704 commit: 1141ba8fc84c333b138946d4cf973f5ade78b9ed [11921/12162] powerpc: move arch_trigger_cpumask_backtrace from nmi.h to irq.h config: powerpc-randconfig-r025-20230622 (https://download.01.org/0day-ci/archive/20230623/202306232330.luFAk63S-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230623/202306232330.luFAk63S-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/202306232330.luFAk63S-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): powerpc-linux-ld: kernel/panic.o: in function `trigger_all_cpu_backtrace': >> include/linux/nmi.h:160: undefined reference to `arch_trigger_cpumask_backtrace' >> powerpc-linux-ld: include/linux/nmi.h:160: undefined reference to `arch_trigger_cpumask_backtrace' >> powerpc-linux-ld: include/linux/nmi.h:160: undefined reference to `arch_trigger_cpumask_backtrace' powerpc-linux-ld: kernel/sched/core.o: in function `trigger_single_cpu_backtrace': include/linux/nmi.h:178: undefined reference to `arch_trigger_cpumask_backtrace' powerpc-linux-ld: kernel/watchdog.o: in function `trigger_allbutself_cpu_backtrace': include/linux/nmi.h:166: undefined reference to `arch_trigger_cpumask_backtrace' powerpc-linux-ld: drivers/tty/sysrq.o:include/linux/nmi.h:160: more undefined references to `arch_trigger_cpumask_backtrace' follow vim +160 include/linux/nmi.h 6e7458a6f074c7 Ulrich Obergfell 2014-10-13 151 47cab6a722d44c Ingo Molnar 2009-08-03 152 /* 47cab6a722d44c Ingo Molnar 2009-08-03 153 * Create trigger_all_cpu_backtrace() out of the arch-provided 47cab6a722d44c Ingo Molnar 2009-08-03 154 * base function. Return whether such support was available, 47cab6a722d44c Ingo Molnar 2009-08-03 155 * to allow calling code to fall back to some other mechanism: 47cab6a722d44c Ingo Molnar 2009-08-03 156 */ 9a01c3ed5cdb35 Chris Metcalf 2016-10-07 157 #ifdef arch_trigger_cpumask_backtrace 47cab6a722d44c Ingo Molnar 2009-08-03 158 static inline bool trigger_all_cpu_backtrace(void) 47cab6a722d44c Ingo Molnar 2009-08-03 159 { 9a01c3ed5cdb35 Chris Metcalf 2016-10-07 @160 arch_trigger_cpumask_backtrace(cpu_online_mask, false); 47cab6a722d44c Ingo Molnar 2009-08-03 161 return true; 47cab6a722d44c Ingo Molnar 2009-08-03 162 } 9a01c3ed5cdb35 Chris Metcalf 2016-10-07 163 :::::: The code at line 160 was first introduced by commit :::::: 9a01c3ed5cdb35d9004eb92510ee6ea11b4a5f16 nmi_backtrace: add more trigger_*_cpu_backtrace() methods :::::: TO: Chris Metcalf <cmetcalf@xxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
