* William Weston <[EMAIL PROTECTED]> wrote: > On Thu, 7 Jul 2005, Ingo Molnar wrote: > > > > Without the last two chunks of this patch, the UP Athlon box locks up > > > hard as soon as jackd is started up. > > > > hm, do you have CONFIG_PCI_MSI enabled by any chance? > > I've never enabled CONFIG_PCI_MSI. What's your experience when it > comes to stability and performance?
it's really not needed unless you have PCI-X hardware, but it sometimes gets enabled and it had IRQ handling bugs under PREEMPT_HARDIRQS (and PREEMPT_RT), which i fixed in the -51-12 patch. But if you didnt have it enabled then there's no IO-APIC change affecting your config. Ingo - 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/