Dan, it will be great if you can revert workaround [1] and apply possible fix [2] to see if it helps.
I guess you no longer see the issue because of the workaround.
[1] https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/unstable/commit/?id=759bc16ddfd4d7f3e195a9662d9d067625b805b6 [2] https://patchwork.ozlabs<email address hidden>/
Dan, it will be great if you can revert workaround [1] and apply possible fix [2] to see if it helps.
I guess you no longer see the issue because of the workaround.
[1] https:/ /git.launchpad. net/~ubuntu- kernel/ ubuntu/ +source/ linux/+ git/unstable/ commit/ ?id=759bc16ddfd 4d7f3e195a9662d 9d067625b805b6 /patchwork. ozlabs<email address hidden>/
[2] https:/