Comment 20 for bug 1716301

Revision history for this message
chenzero (chenzero) wrote :

I tried on kernel 4.13. that's,

add "mt7601u.dyndbg=+p" into grub.cfg, so the lines are :
menuentry {
     .....
     linux /boot/vmlinuz-4.13.0-041300-generic root=UUID=f4f53ad3-0e42-46e5-a9f2-679314bf74bf ro quiet splash $vt_handoff mt7601u.dyndbg=+p
     initrd /boot/initrd.img-4.13.0-041300-generic
}
reboot,

$ cat /proc/cmdline // the output shows that param is add
BOOT_IMAGE=/boot/vmlinuz-4.13.0-041300-generic root=UUID=f4f53ad3-0e42-46e5-a9f2-679314bf74bf ro quiet splash vt.handoff=7 mt7601u.dyndbg=+p

It seems that no much differences in the dmesg log.
Please see the attached kernel-param.txt

BTW, I also tried to add "mt7601u.dyndbg=+p" in the /etc/sysctl.conf, reboot, however, it seems this doesn't have effect because "sudo sysctl -a|grep mt" doesn't show the parameter.

Regards