From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: APIC error during Xen boot
Date: Tue, 29 Jun 2010 21:45:16 +0100
Message-ID: <C85019EC.2EB3%keir.fraser@eu.citrix.com>
References: <EE335F95F28A664DB4A21289D2AA053B432F2AFD@SAUSEXMBP01.amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xensource.com>
In-Reply-To: <EE335F95F28A664DB4A21289D2AA053B432F2AFD@SAUSEXMBP01.amd.com>
List-Unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: "Huang2, Wei" <Wei.Huang2@amd.com>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
List-Id: xen-devel@lists.xenproject.org

On 29/06/2010 21:34, "Huang2, Wei" <Wei.Huang2@amd.com> wrote:

> Hi Keir,
>  
> I found that xen-unstable reported APIC error on my AMD systems. Please See
> the output below. I was able to trace this issue to changset 21407. One
> observation is that this error only happened to credit scheduler; but not on
> credit2 scheduler. It might be related to set_timer() re-arrangement in
> changeset 21407. BTW, Xen is still able to bringup 8 cores correctly. So this
> error is one-time deal.

It should be fixed by changeset 21690.

 -- Keir

> Thanks,
> -Wei
>  
> <FF>(XEN) Allocated console ring of 64 KiB.
> (XEN) HVM: ASIDs enabled.
> (XEN) HVM: SVM enabled
> (XEN) HVM: Hardware Assisted Paging detected.
> (XEN) APIC error on CPU0: 00(04)
> (XEN) APIC error on CPU0: 00(04)
> (XEN) APIC error on CPU1: 00(04)
> (XEN) APIC error on CPU0: 00(04)
> (XEN) APIC error on CPU2: 00(04)
> (XEN) APIC error on CPU1: 04(04)
> (XEN) APIC error on CPU0: 00(04)
> (XEN) APIC error on CPU3: 00(04)
> (XEN) APIC error on CPU1: 04(04)
> (XEN) APIC error on CPU2: 04(04)
> (XEN) APIC error on CPU0: 00(04)
> (XEN) APIC error on CPU2: 04(04)
> (XEN) APIC error on CPU1: 04(04)
> (XEN) APIC error on CPU3: 04(04)
> (XEN) APIC error on CPU0: 00(04)
> (XEN) APIC error on CPU3: 04(04)
> (XEN) APIC error on CPU1: 04(04)
> (XEN) APIC error on CPU2: 04(04)
> (XEN) APIC error on CPU0: 00(04)
> (XEN) APIC error on CPU2: 04(04)
> (XEN) APIC error on CPU3: 04(04)
> (XEN) APIC error on CPU1: 04(04)
> (XEN) Brought up 8 CPUs
>  
>  
>