Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752226AbZL2UUG (ORCPT ); Tue, 29 Dec 2009 15:20:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751871AbZL2UUF (ORCPT ); Tue, 29 Dec 2009 15:20:05 -0500 Received: from vms173015pub.verizon.net ([206.46.173.15]:61128 "EHLO vms173015pub.verizon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751524AbZL2UUE (ORCPT ); Tue, 29 Dec 2009 15:20:04 -0500 Date: Tue, 29 Dec 2009 15:19:44 -0500 (EST) From: Len Brown X-X-Sender: lenb@localhost.localdomain To: Sid Boyce Cc: Linux Kernel Mailing List , x86@kernel.org Subject: Re: All kernels after 2.6.32-git10 show only 1 CPU ** NOT Fixed in 2.6.33-rc2 either ** In-reply-to: <4B393CDF.5040404@blueyonder.co.uk> Message-id: References: <4B324B76.9020901@blueyonder.co.uk> <4B33670C.7050503@blueyonder.co.uk> <4B341149.9010106@blueyonder.co.uk> <4B363EEE.8020108@blueyonder.co.uk> <4B37F16D.1040000@blueyonder.co.uk> <4B37F3F8.5000108@blueyonder.co.uk> <4B38C3AF.1060509@blueyonder.co.uk> <4B393CDF.5040404@blueyonder.co.uk> User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) MIME-version: 1.0 Content-type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1073 Lines: 30 On Mon, 28 Dec 2009, Sid Boyce wrote: > This dmesg is from a freshly built 2.6.32. The following do not appear > in later 2.6.32-git or 2.6.33-rc kernels. > # grep LAPIC /DMESG_2.6.32_tindog > ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) > ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) > ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled) > ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled) > ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) > ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1] Right, your local apic is not found, ie this is missing in the 2.6.33 dmesg: ACPI: Local APIC address 0xfee00000 Strange, as CONFIG_X86_LOCAL_APIC=y -Len Len Brown, Intel Open Source Technology Center -- 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/