Re: [PATCH] mailbox: pcc: support polling mode when there is no platform IRQ
From: kernel test robot
Date: Tue Nov 11 2025 - 16:48:28 EST
Hi Andrea,
kernel test robot noticed the following build errors:
[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/bleeding-edge jassibrar-mailbox/for-next linus/master v6.18-rc5 next-20251111]
[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/Andrea-Tomassetti/mailbox-pcc-support-polling-mode-when-there-is-no-platform-IRQ/20251110-232950
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20251110150825.3548819-1-andrea.tomassetti%40sipearl.com
patch subject: [PATCH] mailbox: pcc: support polling mode when there is no platform IRQ
config: i386-buildonly-randconfig-004-20251111 (https://download.01.org/0day-ci/archive/20251112/202511120558.Cln7LF6M-lkp@xxxxxxxxx/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251112/202511120558.Cln7LF6M-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/202511120558.Cln7LF6M-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
ld: drivers/acpi/acpi_pcc.o: in function `acpi_pcc_address_space_handler':
>> acpi_pcc.c:(.text+0x69): undefined reference to `__udivdi3'
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki