On Fri, 2018-05-25 at 10:19 +0800, kbuild test robot wrote: Andrew, > tree: git://git.cmpxchg.org/linux-mmotm.git master > head: 0b018d19da6c907a81867c5743aad0b7e0a225ab > commit: 17a2d85727768517003e45933a7118a48fe36f34 [174/217] autofs: create > autofs Kconfig and Makefile > config: i386-allyesconfig (attached as .config) > compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 > reproduce: > git checkout 17a2d85727768517003e45933a7118a48fe36f34 > # save the attached .config to linux build tree > make ARCH=i386 > > Note: the mmotm/master HEAD 0b018d19da6c907a81867c5743aad0b7e0a225ab builds > fine. > It only hurts bisectibility. Looks like my ordering is wrong. Moving: autofs - create autofs Kconfig and Makefile three patches down to below: autofs - delete fs/autofs4 source files can be done without problem and should preserve bisectibility. > > All errors (new ones prefixed by >>): > > fs/autofs4/inode.o: In function `autofs_new_ino': > > > inode.c:(.text+0x170): multiple definition of `autofs_new_ino' > > fs/autofs/inode.o:inode.c:(.text+0x170): first defined here > fs/autofs4/inode.o: In function `autofs_clean_ino': > > > inode.c:(.text+0x1c0): multiple definition of `autofs_clean_ino' > > fs/autofs/inode.o:inode.c:(.text+0x1c0): first defined here > fs/autofs4/inode.o: In function `autofs_free_ino': > > > inode.c:(.text+0x1f0): multiple definition of `autofs_free_ino' > > fs/autofs/inode.o:inode.c:(.text+0x1f0): first defined here > fs/autofs4/inode.o: In function `autofs_kill_sb': > > > inode.c:(.text+0x200): multiple definition of `autofs_kill_sb' > > fs/autofs/inode.o:inode.c:(.text+0x200): first defined here > fs/autofs4/inode.o: In function `autofs_get_inode': > > > inode.c:(.text+0x250): multiple definition of `autofs_get_inode' > > fs/autofs/inode.o:inode.c:(.text+0x250): first defined here > fs/autofs4/inode.o: In function `autofs_fill_super': > > > inode.c:(.text+0x300): multiple definition of `autofs_fill_super' > > fs/autofs/inode.o:inode.c:(.text+0x300): first defined here > fs/autofs4/root.o: In function `is_autofs_dentry': > > > root.c:(.text+0x1170): multiple definition of `is_autofs_dentry' > > fs/autofs/root.o:root.c:(.text+0x1170): first defined here > > > fs/autofs4/root.o:(.rodata+0x0): multiple definition of > > > `autofs_dentry_operations' > > fs/autofs/root.o:(.rodata+0x0): first defined here > > > fs/autofs4/root.o:(.rodata+0x40): multiple definition of > > > `autofs_dir_inode_operations' > > fs/autofs/root.o:(.rodata+0x40): first defined here > > > fs/autofs4/root.o:(.rodata+0xc0): multiple definition of > > > `autofs_dir_operations' > > fs/autofs/root.o:(.rodata+0xc0): first defined here > > > fs/autofs4/root.o:(.rodata+0x140): multiple definition of > > > `autofs_root_operations' > > fs/autofs/root.o:(.rodata+0x140): first defined here > > > fs/autofs4/symlink.o:(.rodata+0x0): multiple definition of > > > `autofs_symlink_inode_operations' > > fs/autofs/symlink.o:(.rodata+0x0): first defined here > fs/autofs4/waitq.o: In function `autofs_catatonic_mode': > waitq.c:(.text+0x60): multiple definition of `autofs_catatonic_mode' > fs/autofs/waitq.o:waitq.c:(.text+0x60): first defined here > fs/autofs4/waitq.o: In function `autofs_wait_release': > waitq.c:(.text+0x110): multiple definition of `autofs_wait_release' > fs/autofs/waitq.o:waitq.c:(.text+0x110): first defined here > fs/autofs4/waitq.o: In function `autofs_wait': > waitq.c:(.text+0x520): multiple definition of `autofs_wait' > fs/autofs/waitq.o:waitq.c:(.text+0x520): first defined here > fs/autofs4/expire.o: In function `autofs_expire_direct': > expire.c:(.text+0x4d0): multiple definition of `autofs_expire_direct' > fs/autofs/expire.o:expire.c:(.text+0x4d0): first defined here > fs/autofs4/expire.o: In function `autofs_expire_indirect': > expire.c:(.text+0x5c0): multiple definition of `autofs_expire_indirect' > fs/autofs/expire.o:expire.c:(.text+0x5c0): first defined here > fs/autofs4/expire.o: In function `autofs_expire_wait': > expire.c:(.text+0x840): multiple definition of `autofs_expire_wait' > fs/autofs/expire.o:expire.c:(.text+0x840): first defined here > fs/autofs4/expire.o: In function `autofs_expire_run': > expire.c:(.text+0x910): multiple definition of `autofs_expire_run' > fs/autofs/expire.o:expire.c:(.text+0x910): first defined here > fs/autofs4/expire.o: In function `autofs_do_expire_multi': > expire.c:(.text+0xa30): multiple definition of `autofs_do_expire_multi' > fs/autofs/expire.o:expire.c:(.text+0xa30): first defined here > fs/autofs4/expire.o: In function `autofs_expire_multi': > expire.c:(.text+0xb00): multiple definition of `autofs_expire_multi' > fs/autofs/expire.o:expire.c:(.text+0xb00): first defined here > fs/autofs4/dev-ioctl.o: In function `autofs_dev_ioctl_init': > dev-ioctl.c:(.init.text+0x0): multiple definition of > `autofs_dev_ioctl_init' > fs/autofs/dev-ioctl.o:dev-ioctl.c:(.init.text+0x0): first defined here > fs/autofs4/dev-ioctl.o: In function `autofs_dev_ioctl_exit': > dev-ioctl.c:(.text+0xac0): multiple definition of `autofs_dev_ioctl_exit' > fs/autofs/dev-ioctl.o:dev-ioctl.c:(.text+0xac0): first defined here > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation