From: kbuild test robot <lkp(a)intel.com>
Sent: Sunday, May 31, 2020 11:37 AM
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tip/x86/core]
[also build test WARNING on tip/auto-latest v5.7-rc7 next-20200529]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see
config: x86_64-rhel (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce (this is a W=1 build):
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
>> WARNING: modpost: vmlinux.o(.text+0x6a947): Section mismatch in
reference from the function flat_acpi_madt_oem_check() to the
The function flat_acpi_madt_oem_check() references
the variable __initdata _node_to_pnode.
This is often because flat_acpi_madt_oem_check lacks a __initdata
annotation or the annotation of _node_to_pnode is wrong.
This is an out-of-date report against v1 of the patch.
I posted v3 about two hours ago, which addressed the warning.