Messages in this thread Patch in this message | | | Date | Fri, 12 Sep 2003 00:21:21 +0200 | From | Mikael Pettersson <> | Subject | [PATCH][2.4.23-pre3] repair mpparse for default MP systems |
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Mathieu,
This patch for 2.4.23-pre3 should fix the problems your dual P5 with default MP config has been having since 2.4.21-pre2. Please let us know if it works or not.
/Mikael
--- linux-2.4.23-pre3/arch/i386/kernel/mpparse.c.~1~ 2003-09-11 19:49:56.000000000 +0200 +++ linux-2.4.23-pre3/arch/i386/kernel/mpparse.c 2003-09-11 23:31:32.000000000 +0200 @@ -683,6 +683,24 @@ struct mpc_config_lintsrc lintsrc; int linttypes[2] = { mp_ExtINT, mp_NMI }; int i; + struct { + int mp_bus_id_to_type[MAX_MP_BUSSES]; + int mp_bus_id_to_node[MAX_MP_BUSSES]; + int mp_bus_id_to_local[MAX_MP_BUSSES]; + int mp_bus_id_to_pci_bus[MAX_MP_BUSSES]; + struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES]; + } *bus_data; + + bus_data = alloc_bootmem(sizeof(*bus_data)); + if (!bus_data) + panic("SMP mptable: out of memory!\n"); + mp_bus_id_to_type = bus_data->mp_bus_id_to_type; + mp_bus_id_to_node = bus_data->mp_bus_id_to_node; + mp_bus_id_to_local = bus_data->mp_bus_id_to_local; + mp_bus_id_to_pci_bus = bus_data->mp_bus_id_to_pci_bus; + mp_irqs = bus_data->mp_irqs; + for (i = 0; i < MAX_MP_BUSSES; ++i) + mp_bus_id_to_pci_bus[i] = -1; /* * local APIC has default address - 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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