On Mon, 14 Aug 2023 14:32:57 +0200 Oliver Neukum oneukum@xxxxxxxx said
On 06.08.23 04:26, Dan Drown wrote: > This patch adds support for PPS to CDC devices. Changes to the DCD pin > are monitored and passed to the ldisc system, which is used by > pps-ldisc. do we really want to do this with acm>read_lock held?
Looks like it was put there to protect the iocount changes in the surrounding code. Are your concerns around performance or deadlocks?
