Messages in this thread Patch in this message | | | Subject | [PATCH][2.4.26 x86_64] fix ACPI PRT entry handling | Date | Fri, 21 May 2004 15:23:22 -0700 | From | "Andy Currid" <> |
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This patch fixes a PCI interrupt routing bug that shows up when running on x86_64 with ACPI and IOAPIC functionality enabled. Without this patch in place, the code attempts to route all configurable PCI interrupts to IRQ 0.
Regards
Andy -- Andy Currid, NVIDIA Corporation acurrid@nvidia.com 408 566 6743
-- diff -Nupr linux-2.4.26/arch/x86_64/kernel/mpparse.c linux-2.4.26-patch/arch/x86_64/kernel/mpparse.c --- linux-2.4.26/arch/x86_64/kernel/mpparse.c 2004-05-21 06:39:40.000000000 -0700 +++ linux-2.4.26-patch/arch/x86_64/kernel/mpparse.c 2004-05-21 06:39:33.000000000 -0700 @@ -942,8 +942,6 @@ void __init mp_parse_prt (void) irq = entry->link.index; } - irq = entry->link.index; - /* Don't set up the ACPI SCI because it's already set up */ if (acpi_fadt.sci_int == irq) { entry->irq = irq; /*we still need to set entry's irq*/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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