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Date:      Wed, 11 Jul 2012 15:08:13 +0800
From:      Yanhui Shen <shen.elf@gmail.com>
To:        freebsd-stable@freebsd.org
Subject:   error message "CPU0: local APIC error 0x40"
Message-ID:  <CAEEM4vnNjyD4OCFNjA4QRYL5ycaJSD52kkDPbXs8DjRrLs=2Zw@mail.gmail.com>

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Hi,

As titled, I can find that error message in dmesg everytime my laptop boots.
Any ideas? Or is this a hw/sw bug?

model: ThinkPad R400 278225C
dmesg: http://pastebin.com/GiHG9U35
kernel config: http://pastebin.com/0ftRdBp1
kernel modules: http://pastebin.com/qQQBSBfA

uname -a

> FreeBSD ThinkPad 9.0-STABLE FreeBSD 9.0-STABLE #24: Sat Jul  7 20:37:56
> CST 2012     root@ThinkPad:/usr/obj/usr/src/sys/ThinkPad  amd64


part of  /var/log/messages:

> Jul 11 13:10:51 ThinkPad kernel: Event timer "LAPIC" quality 400
> Jul 11 13:10:51 ThinkPad kernel: ACPI APIC Table: <LENOVO TP-7V   >
> Jul 11 13:10:51 ThinkPad kernel: FreeBSD/SMP: Multiprocessor System
> Detected: 2 CPUs
> Jul 11 13:10:51 ThinkPad kernel: FreeBSD/SMP: 1 package(s) x 2 core(s)
> Jul 11 13:10:51 ThinkPad kernel: cpu0 (BSP): APIC ID:  0
> Jul 11 13:10:51 ThinkPad kernel: cpu1 (AP): APIC ID:  1
> Jul 11 13:10:51 ThinkPad kernel: ioapic0: Changing APIC ID to 1
> Jul 11 13:10:51 ThinkPad kernel: ioapic0 <Version 2.0> irqs 0-23 on
> motherboard
> Jul 11 13:10:51 ThinkPad kernel: kbd1 at kbdmux0
> Jul 11 13:10:51 ThinkPad kernel: acpi0: <LENOVO TP-7V> on motherboard
> Jul 11 13:10:51 ThinkPad kernel: *CPU0: local APIC error 0x40
> *Jul 11 13:10:51 ThinkPad kernel: acpi_ec0: <Embedded Controller: GPE
> 0x11, ECDT> port 0x62,0x66 on acpi0
> Jul 11 13:10:51 ThinkPad kernel: acpi0: Power Button (fixed)
> Jul 11 13:10:51 ThinkPad kernel: *acpi0: reservation of 0, a0000 (3)
> failed
> *Jul 11 13:10:51 ThinkPad kernel: *acpi0: reservation of 100000, 9ff00000
> (3) failed*

Jul 11 13:10:51 ThinkPad kernel: cpu0: <ACPI CPU> on acpi0
> Jul 11 13:10:51 ThinkPad kernel: cpu1: <ACPI CPU> on acpi0


part of kenv:

> smbios.bios.reldate="12/13/2011"
> smbios.bios.vendor="LENOVO"
> smbios.bios.version="7VET94WW (3.24 )"
> smbios.planar.maker="LENOVO"
> smbios.planar.product="278225C"
> smbios.system.version="ThinkPad R400"
> smbios.version="2.4"


-- 
Best regards,
Yanhui Shen



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