On Tue, 2016-09-20 at 14:11 +0200, Carsten Mattner wrote: > 4.8-rc5 was fine, but 4.8-rc6 and 4.8-rc7 on a Lenovo Thinkpad x220 report this > warning or error (cannot tell) anytime a USB mass storage device is inserted > into a usb port (2.0 or 3.0): > > runtime PM trying to activate child device host6 but parent > (2-1.2:1.0) is not active I see no obvious culprit. Could you bisect? 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