On Fri, Nov 27, 2015 at 12:21 PM, Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> wrote: > Hi, > > > If I add "earlycon" to the kernel parameter, the log message > on the earlycon is also displayed to the regular console. > In other words, the same log messages are displayed twice. > > I noticed this problem on v4.4-rc1. > It has not been fixed in the mainline yet, I think. > > Anybody who has a clue? > (I have not done git-bisect yet.) Does adding the following line in drivers/tty/serial/8250/8250_early.c:: early_serial8250_setup() fix the issue? device->con->flags &= ~CON_PRINTBUFFER; -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
