On Thu, Aug 15, 2019 at 10:16:43PM +0200, Daniel Vetter wrote: > So if someone can explain to me how that works with lockdep I can of > course implement it. But afaics that doesn't exist (I tried to explain > that somewhere else already), and I'm no really looking forward to > hacking also on lockdep for this little series.
Hmm, kind of looks like it is done by calling preempt_disable() Probably the debug option is CONFIG_DEBUG_PREEMPT, not lockdep? Jason