Messages in this thread | | | From | Andrew de Quincey <> | Subject | Re: [ACPI] Re: [PATCH] 2.6.0-test4 ACPI fixes series (4/4) | Date | Sat, 6 Sep 2003 13:27:16 +0100 |
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On Saturday 06 September 2003 02:22, Jeff Garzik wrote: > Andrew de Quincey wrote: > > 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; > > - > > Even though I've been digging through stuff off and on, I consider > myself pretty darn IOAPIC-clueless. Mikael, does this look sane to you?
Really breaks on TX150 servers... All IRQs < 16 get +16 added onto them, which breaks all IRQ routing. It's also already been removed from 2.4.23-pre3
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