> This is trivially solved by converting arch/powerpc/sysdev/ipic.c > back to spinlocks (ipic_lock). > > Assuming that converting-back is automatic, there are few other > chained interrupt controllers you might want to convert-back: > > arch/powerpc/sysdev/i8259.c (i8259_lock) > arch/powerpc/sysdev/mpic.c (mpic_lock) > arch/powerpc/sysdev/qe_lib/qe_ic.c (qe_ic_lock) Except that a bunch of those can be both primary and chained... It's simply not a solution to have to "convert" interrupt controller code to use a different locking scheme depending on whether they are chained or primary... Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html