On Wed, Jun 15, 2011 at 11:08:51AM -0400, John Lumby wrote: > > If I direct kernel console output to the serial port ttyS0 > by grub kernel command line like so > kernel /vmlinuz-2.6.39-FLG ro root=/dev/sdb3 rootfstype=ext3 selinux=0 console=ttyS0,19200n8r console=tty0 > then console output appears at the other end of the ttyS0 as expected, but then if I log in (on local tty1) and > > cat /proc/tty/driver/serial > > I get this (on 2.6.39) > > BUG: sleeping function called from invalid context at arch/x86/mm/fault.c:1087 > and the system is dead. This should be resolved in the next 2.6.39.y release, and should also be fixed in the 3.0-rc3 kernel. Can you verify that? thanks, greg k-h -- 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