Re: [PATCH] function_graph: Simplify the initialization of fgraph LRU data

From: kernel test robot
Date: Fri Sep 13 2024 - 16:11:55 EST


Hi Liao,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.11-rc7 next-20240913]
[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/Liao-Chang/function_graph-Simplify-the-initialization-of-fgraph-LRU-data/20240912-193159
base: linus/master
patch link: https://lore.kernel.org/r/20240912111550.1752115-1-liaochang1%40huawei.com
patch subject: [PATCH] function_graph: Simplify the initialization of fgraph LRU data
config: arm-randconfig-004-20240913 (https://download.01.org/0day-ci/archive/20240914/202409140325.G1zsZ0jL-lkp@xxxxxxxxx/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bf684034844c660b778f0eba103582f582b710c9)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409140325.G1zsZ0jL-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/202409140325.G1zsZ0jL-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: ftrace_graph_entry_stub
>>> referenced by arch/arm/kernel/entry-ftrace.o:(.text+0xB8) in archive vmlinux.a

--
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