Messages in this thread Patch in this message |  | | From | "Protasevich, Natalie" <> | Subject | APIC version | Date | Mon, 13 Jan 2003 12:44:06 -0600 |
| |
I have a little patch here for the APIC version. Without it, I get version 0x10 instead of 0x14 for Fosters/Gallatins (booting with ACPI):
--- mpparse.c.org 2003-01-13 11:32:18.000000000 -0700 +++ mpparse.c 2003-01-13 11:33:26.000000000 -0700 @@ -773,6 +773,8 @@ if (boot_cpu_physical_apicid == -1U) boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); + apic_version[smp_processor_id()] = GET_APIC_VERSION(apic_read(APIC_LVR)); + Dprintk("Boot CPU = %d\n", boot_cpu_physical_apicid); } @@ -795,7 +797,7 @@ processor.mpc_type = MP_PROCESSOR; processor.mpc_apicid = id; - processor.mpc_apicver = 0x10; /* TBD: lapic version */ + processor.mpc_apicver = apic_version[smp_processor_id()]; processor.mpc_cpuflag = (enabled ? CPU_ENABLED : 0); processor.mpc_cpuflag |= (boot_cpu ? CPU_BOOTPROCESSOR : 0); processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) |
It seems to work OK for me, although you may find some implications... Anyway -
Thanks,
--Natalie - 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/
|  |