On Tue, 2005-02-01 at 21:17 +0100, Ingo Molnar wrote: > * Lee Revell <[EMAIL PROTECTED]> wrote: > > > Assuming it's still available, what is the config option to get the > > "User-space atomicity debugging" feature? This feature is extremely > > useful for debugging complex JACK clients, several Linux audio > > developers have asked me about it but I can't find the config option > > anymore. > > it's always-on in the -RT tree (it's a pretty low-overhead thing). I > havent changed the mechanism so the jackd hacks from a couple of weeks > ago should still work. >
OK. So for application triggered tracing you need LATENCY_TRACING enabled, as described here: http://lkml.org/lkml/2004/10/29/312 Lee - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/