Does sysrq work over USB?
vvidic at valentin-vidic.from.hr
Sun Nov 21 12:51:54 EST 2021
On Sun, Nov 21, 2021 at 04:47:57PM +0100, Marc SCHAEFER wrote:
> On Tue, Nov 16, 2021 at 10:29:00PM +0100, Valentin Vidi?? wrote:
> > Do you have console=ttyUSB0,... set? What does /proc/consoles say?
> No, I did not.
> Now, I have added on a test machine:
> console=ttyUSB0,9600 console=tty0
> to /etc/default/grub and started upgrade-grub and rebooted.
> I had and I still have:
> root at gluster-1:~# cat /proc/consoles
> tty0 -WU (EC p ) 4:1
> However, the command line seems correct and multiple console= are
> valid :
> root at gluster-1:~# cat /proc/cmdline
> BOOT_IMAGE=/vmlinuz-4.19.0-18-amd64 root=/dev/mapper/vg1-root ro console=ttyUSB0,9600 console=tty0 quiet raid0.default_layout=1
Seems like it was not picked up for some reason. You can try with this:
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