Re: [RFC PATCH v2 2/6] cxl/core: introduce cxl_mem_report_poison()

[kernel test robot <lkp@intel.com>]

Hi Shiyang,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on cxl/next]
[also build test ERROR on linus/master v6.9-rc1]
[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/Shiyang-Ruan/cxl-core-correct-length-of-DPA-field-masks/20240329-144850
base:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git next
patch link:    https://lore.kernel.org/r/20240329063614.362763-3-ruansy.fnst%40fujitsu.com
patch subject: [RFC PATCH v2 2/6] cxl/core: introduce cxl_mem_report_poison()
config: i386-buildonly-randconfig-002-20240331 (https://download.01.org/0day-ci/archive/20240331/202403312204.7gaCjNCt-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240331/202403312204.7gaCjNCt-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/202403312204.7gaCjNCt-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: cxl_trace_hpa
   >>> referenced by mbox.c
   >>>               drivers/cxl/core/mbox.o:(cxl_mem_report_poison) in archive vmlinux.a

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