Re: [PATCH 08/11] usb: Add USB subsystem notifications [ver #7]

From: David Howells
Date: Tue Sep 03 2019 - 12:29:29 EST


Guenter Roeck <linux@xxxxxxxxxxxx> wrote:

> > > This added call to usbdev_remove() results in a crash when running
> > > the qemu "tosa" emulation. Removing the call fixes the problem.
> >
> > Yeah - I'm going to drop the bus notification messages for now.
> >
> It is not the bus notification itself causing problems. It is the
> call to usbdev_remove().

Unfortunately, I don't know how to fix it and don't have much time to
investigate it right now - and it's something that can be added back later.

David