This patch removes some erroneous code from mpparse which breaks IO-APIC programming
--- linux-2.6.0-test4.null_crs/arch/i386/kernel/mpparse.c 2003-09-06 00:23:10.000000000 +0100
+++ linux-2.6.0-test4.duffmpparse/arch/i386/kernel/mpparse.c 2003-09-06 00:28:23.788124872 +0100
@@ -1129,9 +1129,6 @@
continue;
ioapic_pin = irq - mp_ioapic_routing[ioapic].irq_start;
- if (!ioapic && (irq < 16))
- irq += 16;
-
/*
* Avoid pin reprogramming. PRTs typically include entries
* with redundant pin->irq mappings (but unique PCI devices);
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