Hi Garrit, Thank you for the patch! Yet something to improve: [auto build test ERROR on pm/linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Garrit-Franke/acpi-apei-base-fix... base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: x86_64-randconfig-a012-20200621 (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: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ld: arch/x86/pci/mmconfig-shared.o: in function `pci_mmcfg_early_init': vim +671 arch/x86/pci/mmconfig-shared.c 574a59414083df Jiang Liu 2012-06-22 661 bb63b4219976d4 Yinghai Lu 2008-02-28 662 void __init pci_mmcfg_early_init(void) 05c58b8ac77639 Yinghai Lu 2008-02-15 663 { 574a59414083df Jiang Liu 2012-06-22 664 if (pci_probe & PCI_PROBE_MMCONF) { 574a59414083df Jiang Liu 2012-06-22 665 if (pci_mmcfg_check_hostbridge()) 574a59414083df Jiang Liu 2012-06-22 666 known_bridge = 1; 574a59414083df Jiang Liu 2012-06-22 667 else 574a59414083df Jiang Liu 2012-06-22 668 acpi_sfi_table_parse(ACPI_SIG_MCFG, pci_parse_mcfg); bb63b4219976d4 Yinghai Lu 2008-02-28 669 __pci_mmcfg_init(1); d91525eb8ee6a6 Chen, Gong 2014-12-10 670 d91525eb8ee6a6 Chen, Gong 2014-12-10 @671 set_apei_filter(); 05c58b8ac77639 Yinghai Lu 2008-02-15 672 } 574a59414083df Jiang Liu 2012-06-22 673 } 05c58b8ac77639 Yinghai Lu 2008-02-15 674 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org