tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next head: afac0f20eea95951428def5ec3b69332d9a6d07b commit: 08930d56c76a69716ba56eb111379a559a9b9f42 [117/126] ACPICA: Remove acpi_gbl_group_module_level_code and only use acpi_gbl_execute_tables_as_methods instead config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 08930d56c76a69716ba56eb111379a559a9b9f42 # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=arm64 Note: the pm/linux-next HEAD afac0f20eea95951428def5ec3b69332d9a6d07b builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/acpi/bus.c: In function 'acpi_early_init': >> drivers/acpi/bus.c:1058:6: error: 'acpi_gbl_group_module_level_code' undeclared (first use in this function); did you mean 'acpi_gbl_trace_dbg_level'? acpi_gbl_group_module_level_code) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ acpi_gbl_trace_dbg_level drivers/acpi/bus.c:1058:6: note: each undeclared identifier is reported only once for each function it appears in drivers/acpi/bus.c: In function 'acpi_bus_init': drivers/acpi/bus.c:1148:7: error: 'acpi_gbl_group_module_level_code' undeclared (first use in this function); did you mean 'acpi_gbl_trace_dbg_level'? !acpi_gbl_group_module_level_code) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ acpi_gbl_trace_dbg_level vim +1058 drivers/acpi/bus.c aa2110cb1 Lin Ming 2010-04-08 1042 ad71860a1 Alexey Starikovskiy 2007-02-02 1043 status = acpi_reallocate_root_table(); ad71860a1 Alexey Starikovskiy 2007-02-02 1044 if (ACPI_FAILURE(status)) { ad71860a1 Alexey Starikovskiy 2007-02-02 1045 printk(KERN_ERR PREFIX ad71860a1 Alexey Starikovskiy 2007-02-02 1046 "Unable to reallocate ACPI tables\n"); ad71860a1 Alexey Starikovskiy 2007-02-02 1047 goto error0; ad71860a1 Alexey Starikovskiy 2007-02-02 1048 } ad71860a1 Alexey Starikovskiy 2007-02-02 1049 ^1da177e4 Linus Torvalds 2005-04-16 1050 status = acpi_initialize_subsystem(); ^1da177e4 Linus Torvalds 2005-04-16 1051 if (ACPI_FAILURE(status)) { 4be44fcd3 Len Brown 2005-08-05 1052 printk(KERN_ERR PREFIX 4be44fcd3 Len Brown 2005-08-05 1053 "Unable to initialize the ACPI Interpreter\n"); ^1da177e4 Linus Torvalds 2005-04-16 1054 goto error0; ^1da177e4 Linus Torvalds 2005-04-16 1055 } ^1da177e4 Linus Torvalds 2005-04-16 1056 e7d970f6f Bob Moore 2018-03-14 1057 if (!acpi_gbl_execute_tables_as_methods && 1ef356681 Lv Zheng 2016-09-23 @1058 acpi_gbl_group_module_level_code) { ^1da177e4 Linus Torvalds 2005-04-16 1059 status = acpi_load_tables(); ^1da177e4 Linus Torvalds 2005-04-16 1060 if (ACPI_FAILURE(status)) { 4be44fcd3 Len Brown 2005-08-05 1061 printk(KERN_ERR PREFIX 4be44fcd3 Len Brown 2005-08-05 1062 "Unable to load the System Description Tables\n"); ^1da177e4 Linus Torvalds 2005-04-16 1063 goto error0; ^1da177e4 Linus Torvalds 2005-04-16 1064 } fe6cbea0f Lv Zheng 2016-03-24 1065 } ^1da177e4 Linus Torvalds 2005-04-16 1066 :::::: The code at line 1058 was first introduced by commit :::::: 1ef356681ef412abfd93d1c36f15917a126833f5 ACPI / bus: Adjust ACPI subsystem initialization for new table loading mode :::::: TO: Lv Zheng <lv.zheng@xxxxxxxxx> :::::: CC: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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