Hi Jonathan, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git delay head: d9ed51a6b84c5724fd047a4715449356fffca83f commit: d9ed51a6b84c5724fd047a4715449356fffca83f [3/3] ARM: delay: add registration mechanism for delay timer sources config: arm-s3c2410_defconfig All error/warnings: ERROR: "read_current_timer" [fs/ext4/ext4.ko] undefined! --- 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