On Wednesday, 20. September 2006 18:11, carmen wrote: > you can try adding kernel arguments like: noapic, nolapic, noacpi, > irqpoll (not all at once) Well, most of my efforts so far revolved around these kernel arguments, but none of them makes any difference (except for acpi=off, whithout which the thinkpad hangs even earlier). > you can try changing the kernel config. irq polling styles (at-apic vs > acpi is it?) cpu types (i386 vs Athlon), scheduler types (cfq vs this > vs that) All this doesn't seem to help either, unfortunately :/ One more thing I've noticed: It doesn't matter if the kernel is actually compiled with realtime preemption enabled. Just patching a vanilla kernel and then configuring it for "Low-Latency Desktop" will produce a kernel that does not boot... Dominic