Hi Thomas, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/acpi head: 4901b402c957d4ebaff123ffc34fafe3cef99542 commit: 9e0a90cdff5b89599d73695b4d9971d1075c0b14 [1/6] X86 ACPI: Introduce x86 arch specific arch_reserve_mem_area() for e820 handling config: i386-allnoconfig All error/warnings: In file included from init/main.c:25:0: include/linux/acpi.h:434:28: error: unknown type name 'acpi_physical_address' vim +434 include/linux/acpi.h 9e0a90cd (Thomas Renninger 2012-09-26 433) #if CONFIG_X86 9e0a90cd (Thomas Renninger 2012-09-26 @434) void arch_reserve_mem_area(acpi_physical_address addr, size_t size); 9e0a90cd (Thomas Renninger 2012-09-26 435) #else 9e0a90cd (Thomas Renninger 2012-09-26 436) static inline void arch_reserve_mem_area(acpi_physical_address addr, 9e0a90cd (Thomas Renninger 2012-09-26 437) size_t size) --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html