From: Frederic Weisbecker <fweisbec@xxxxxxxxx> Date: Sat, 17 Apr 2010 23:34:15 +0200 > I haven't started the watchdog nor perf, I guess NMI don't trigger > in other cases, right? They do, for the NMI watchdog, every few seconds. > For now, the only reentrancy I could find was irqs that interrupt > the tracing path. Which means no good clue there. That said I > have only logged recursivity on trace entry path, not yet > on return. > > I'm disabling the protections on entry, just to narrow down > the recursivity place, in case it only happens on return. No need to do so much work, when you hit this case simply disable tracing and dump_stack(). That way you'll see it clearly. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
