git bisect visualize --oneline
bf1d6b2 Merge tag 'staging-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
e63a94f Merge tag 'tty-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
28eb51f staging:rtl8188eu:core Fix remove unneccessary else block
9ea859b staging: typec: fusb302: make structure fusb302_psy_desc static
bc05a9c staging: unisys: visorbus: make two functions static
3840ed9 tty: goldfish: Implement support for kernel 'earlycon' parameter
7157d2b tty: goldfish: Use streaming DMA for r/w operations on Ranchu platforms
2296eee tty: goldfish: Refactor constants to better reflect their nature
ae28d74 serial: 8250_port: Remove useless NULL checks
31cb9a8 earlycon: initialise baud field of earlycon device structure
6ec6e80 tty: hvcs: make ktermios const
d01c328 pty: show associative slave of ptmx in fdinfo
199e717 tty: n_gsm: Add compat_ioctl
a846c3e tty: hvcs: constify vio_device_id
7298bd1 tty: hvc_vio: constify vio_device_id
b4941f0 tty: mips_ejtag_fdc: constify mips_cdmm_device_id
562e6ef Introduce 8250_men_mcb