* [openeuler:OLK-6.6 1826/1826] arch/arm64/kernel/ipi_nmi.c:39:2: error: call to undeclared function '__printk_safe_enter'; ISO C99 and later do not support implicit function declarations
@ 2025-01-17 20:37 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-01-17 20:37 UTC (permalink / raw)
To: kernel, Liao Chen; +Cc: oe-kbuild-all
tree: https://gitee.com/openeuler/kernel.git OLK-6.6
head: a5cbe5b715d9cac271b2c6175e728f0c4167f675
commit: 5e3e94b1477ca3f6cb47ae8137a4a99fe0ef6147 [1826/1826] arm64: Add non nmi ipi backtrace support
config: arm64-randconfig-r123-20250118 (https://download.01.org/0day-ci/archive/20250118/202501180414.2c8NAnVD-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20250118/202501180414.2c8NAnVD-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/202501180414.2c8NAnVD-lkp@intel.com/
All errors (new ones prefixed by >>):
>> arch/arm64/kernel/ipi_nmi.c:39:2: error: call to undeclared function '__printk_safe_enter'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
__printk_safe_enter();
^
>> arch/arm64/kernel/ipi_nmi.c:41:2: error: call to undeclared function '__printk_safe_exit'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
__printk_safe_exit();
^
2 errors generated.
vim +/__printk_safe_enter +39 arch/arm64/kernel/ipi_nmi.c
35
36 #ifdef CONFIG_NON_NMI_IPI_BACKTRACE
37 static void ipi_cpu_backtrace(void *info)
38 {
> 39 __printk_safe_enter();
40 nmi_cpu_backtrace(get_irq_regs());
> 41 __printk_safe_exit();
42 }
43
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-01-17 20:37 [openeuler:OLK-6.6 1826/1826] arch/arm64/kernel/ipi_nmi.c:39:2: error: call to undeclared function '__printk_safe_enter'; ISO C99 and later do not support implicit function declarations kernel test robot
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