Comment 2 for bug 1837664

Revision history for this message
Tom Brezinski (tbrezinski) wrote :

The commit for "uio: fix crash after the device is unregistered" in this bug introduces another bug which is fixed upstream in the kernel. It adds an illegal mutex_lock in uio_interrupt() in uio.c. This completely breaks interrupt handling in UIO.

I opened the following bug to track this:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1843487