On 17 April 2018 at 19:36, Philippe Mathieu-Daudé <f4...@amsat.org> wrote: > Since this commit, the console on the Malta board stay black... > > Before: > $ qemu-system-mips -M malta -m 512 \ > -kernel vmlinux-3.2.0-4-4kc-malta -append 'root=/dev/sda1' \ > -nographic > [ 0.000000] Initializing cgroup subsys cpuset > [ 0.000000] Initializing cgroup subsys cpu > [ 0.000000] Linux version 3.2.0-4-4kc-malta > (debian-ker...@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) > #1 Debian 3.2.51-1 > [ 0.000000] Config serial console: console=ttyS0,38400n8r > [ 0.000000] bootconsole [early0] enabled > ... > > After: > $ qemu-system-mips -M malta -m 512 \ > -kernel vmlinux-3.2.0-4-4kc-malta -append 'root=/dev/sda1' \ > -nographic > QEMU 2.11.92 monitor - type 'help' for more information > (qemu) QEMU 2.11.92 monitor - type 'help' for more information > (qemu) q
I reproed this, and as you can see from the transcripts you give the problem is that the mux is confused about what the active console should be. Before the patch, we correctly start with the serial as the active console and C-a c switches, but afterwards we start out with the monitor active and C-a c doesn't switch. Revert pushed to master. thanks -- PMM