* Arjan van de Ven <[EMAIL PROTECTED]> wrote: > > i think it's the UP vs. SMP difference. We are chasing some SMP > > latencies right now that trigger on boxes that have deeper C sleep > > states. idle=poll seems to work around those problems. > > well C-states do cause latencies... as advertized in the > /proc/acpi/processor/CPU0/power file.
no, this is a plain logic bug somewhere, not a hardware latency. Sometimes the latency is in the seconds range, etc. 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/