On Mon, 2015-01-26 at 21:00 +0400, Kirill Elagin wrote: > Things just got way worse with this hotplug thing. Is that a new test or did you update? > When the host power/control is set to `auto`, as soon as I insert the > Unifying receiver one of kworkers starts eating 100% of one of the But it does not enumerate the dongle, does it? > cores, according to `htop`. As soon as I `echo on` to power/control of > the relevant USB hub the kworker stops doing this. This also happens > with that other USB1.1 BT-dongle, so I assume any USB1.1 device would > do. Also just unplugging the device is not enough, the kworker keeps > eating CPU until I `echo on` to power/control. > > Should I start a separate thread? > Right now I'm on 3.18.2-gentoo. Can you tell at which kernel version this started? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html