Benjamin Herrenschmidt wrote: > > I would say your first mistake is to use PREEMPT :) There are various > issues with PREEMPT on ppc32 that have not really been addressed so far, > and the USB code has some "holes" that I wouldn't trust in a PREEMPT > environment. > What do you mean exactly? Should CONFIG_PREEMPT not be used? And what about CONFIG_PREEMPT_VOLUNTARY? Vivenzio