Merge 5.8-rc6 into tty-next

We need the serial/tty fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/tty/serial/kgdboc.c
Simple merge

diff --cc drivers/tty/serial/serial_core.c
Simple merge

diff --cc drivers/video/fbdev/core/fbcon.c
Simple merge

diff --cc include/linux/serial_core.h
Simple merge