* Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote: >> should never >> be built with -pg (which ftrace does). Marking paravirt.o as >> non-pg and marking all spinlock ops as always-inline solve the >> hang. >> > > Thanks Ingo, that would have taken me a while to work out. yeah, i figured i'd be the better candidate to debug ftrace related problems ;-) > Presumably that means that xen/smp.o should also be built without -pg. > In fact, should I move the spinlock code into its own file, so that > ftrace can cover as much as it can? hm, yeah. Anything that can be called via the lowest level spinlock functions should be either notrace, or, better, in a -pg-excluded .o file. Putting it all into a separate file would cover it nicely i think. Ingo _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
