tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-testing head: 5e29ef654e7be73a579b96c1b912dac5cea33046 commit: 088d0b345be1952be1a5004fb78cfffa0835cbe1 [4/14] acpi: Create subtable parsing infrastructure config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 088d0b345be1952be1a5004fb78cfffa0835cbe1 # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=ia64 All errors (new ones prefixed by >>): arch/ia64/kernel/acpi.c: In function 'early_acpi_boot_init': >> arch/ia64/kernel/acpi.c:669:38: error: passing argument 2 of 'acpi_table_parse' from incompatible pointer type [-Werror=incompatible-pointer-types] if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) { ^~~~~~~~~~~~~~~ In file included from arch/ia64/kernel/acpi.c:43: include/linux/acpi.h:241:55: note: expected 'acpi_tbl_table_handler' {aka 'int (*)(struct acpi_table_header *)'} but argument is of type 'int (*)(union acpi_subtable_headers *)' int acpi_table_parse(char *id, acpi_tbl_table_handler handler); ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ arch/ia64/kernel/acpi.c: In function 'acpi_boot_init': arch/ia64/kernel/acpi.c:710:38: error: passing argument 2 of 'acpi_table_parse' from incompatible pointer type [-Werror=incompatible-pointer-types] if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) { ^~~~~~~~~~~~~~~ In file included from arch/ia64/kernel/acpi.c:43: include/linux/acpi.h:241:55: note: expected 'acpi_tbl_table_handler' {aka 'int (*)(struct acpi_table_header *)'} but argument is of type 'int (*)(union acpi_subtable_headers *)' int acpi_table_parse(char *id, acpi_tbl_table_handler handler); ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ cc1: some warnings being treated as errors vim +/acpi_table_parse +669 arch/ia64/kernel/acpi.c ^1da177e Linus Torvalds 2005-04-16 660 62ee0540 Doug Chapman 2008-11-05 661 int __init early_acpi_boot_init(void) 62ee0540 Doug Chapman 2008-11-05 662 { 62ee0540 Doug Chapman 2008-11-05 663 int ret; 62ee0540 Doug Chapman 2008-11-05 664 62ee0540 Doug Chapman 2008-11-05 665 /* 62ee0540 Doug Chapman 2008-11-05 666 * do a partial walk of MADT to determine how many CPUs 62ee0540 Doug Chapman 2008-11-05 667 * we have including offline CPUs 62ee0540 Doug Chapman 2008-11-05 668 */ 62ee0540 Doug Chapman 2008-11-05 @669 if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) { 62ee0540 Doug Chapman 2008-11-05 670 printk(KERN_ERR PREFIX "Can't find MADT\n"); 62ee0540 Doug Chapman 2008-11-05 671 return 0; 62ee0540 Doug Chapman 2008-11-05 672 } 62ee0540 Doug Chapman 2008-11-05 673 62ee0540 Doug Chapman 2008-11-05 674 ret = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, 62ee0540 Doug Chapman 2008-11-05 675 acpi_parse_lsapic, NR_CPUS); 62ee0540 Doug Chapman 2008-11-05 676 if (ret < 1) 62ee0540 Doug Chapman 2008-11-05 677 printk(KERN_ERR PREFIX 62ee0540 Doug Chapman 2008-11-05 678 "Error parsing MADT - no LAPIC entries\n"); 247dba58 Baoquan He 2014-05-05 679 else 247dba58 Baoquan He 2014-05-05 680 acpi_lapic = 1; 62ee0540 Doug Chapman 2008-11-05 681 :::::: The code at line 669 was first introduced by commit :::::: 62ee0540f5e5a804b79cae8b3c0185a85f02436b [IA64] fix boot panic caused by offline CPUs :::::: TO: Doug Chapman <doug.chapman@xxxxxx> :::::: CC: Tony Luck <tony.luck@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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