From: kernel test robot <lkp@intel.com>
To: Douglas Anderson <dianders@chromium.org>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Petr Mladek <pmladek@suse.com>
Subject: [linux-next:master 11921/12162] include/linux/nmi.h:160: undefined reference to `arch_trigger_cpumask_backtrace'
Date: Fri, 23 Jun 2023 23:21:36 +0800 [thread overview]
Message-ID: <202306232330.luFAk63S-lkp@intel.com> (raw)
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@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230623/202306232330.luFAk63S-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306232330.luFAk63S-lkp@intel.com/
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@mellanox.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-06-23 15:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-23 15:21 kernel test robot [this message]
2023-06-23 15:25 ` [linux-next:master 11921/12162] include/linux/nmi.h:160: undefined reference to `arch_trigger_cpumask_backtrace' Doug Anderson
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