Comment 26 for bug 1834085

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whochismo (whochismo) wrote :

I edited that line in /etc/default/grub so it reads:

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash usbcore.dyndbg=+p"

However, I don't see any changes in dmesg after I reboot:

[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-52-generic root=UUID=e5e53ee1-0a10-48ee-8f7c-1d553ecc5607 ro quiet splash vt.handoff=1