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Message-ID: <3FAD1088D4556046AEC48D80B47B478C022BD8E6@usslc-exch-4.slc.unisys.com>
From: "Protasevich, Natalie" <Natalie.Protasevich@UNISYS.com>
To: "'Martin J. Bligh'" <mbligh@aracnet.com>,
       "'Pallipadi, Venkatesh'" <venkatesh.pallipadi@intel.com>
Cc: "'William Lee Irwin III'" <wli@holomorphy.com>,
       "'Nakajima, Jun'" <jun.nakajima@intel.com>,
       "'Christoph Hellwig'" <hch@infradead.org>,
       "'James Cleverdon'" <jamesclv@us.ibm.com>,
       "'Linux Kernel'" <linux-kernel@vger.kernel.org>,
       "Protasevich, Natalie" <Natalie.Protasevich@UNISYS.com>
Subject: APIC version
Date: Mon, 13 Jan 2003 12:44:06 -0600
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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
-
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