Hi David, Kernel build failed on tree: git://git.infradead.org/users/dhowells/linux-headers.git uapi-split head: edc0ceab5737fa68e15349cbeca11caab4ab5204 commit: 4b80d6b4c718ef7c04fa18912afe6166d6ac28e8 [43/74] UAPI: (Scripted) Disintegrate include/asm-generic config: alpha-defconfig (attached as .config) Build errors: arch/alpha/include/uapi/asm/posix_types.h:15:37: fatal error: asm-generic/posix_types.h: No such file or directory vim +15 arch/alpha/include/uapi/asm/posix_types.h 12 13 typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ 14 > 15 #include 16 17 #endif /* _ALPHA_POSIX_TYPES_H */ --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation