On Tue, Dec 04, 2018 at 10:41:17PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Since commit 1455cf8dbfd0 ("driver core: emit uevents when
> device is bound to a driver") the kernel started emitting
> "bind" and "unbind" uevents which confuse the hid2hci
> udev rules.
>
> The symptoms on an affected machine (Dell E5400 in my case)
> include bluetooth devices not appearing and udev hogging
> the cpu as it's busy processing a constant stream of these
> "bind"+"unbind" uevents.
What is causing a "stream" of bind and unbind events? This only happens
when a device is attached to a driver or removed from a driver, which is
caused by something else happening. This should not be a normal
occurance, unless something odd is happening to your hardware?
thanks,
greg k-h
