From: Andi Kleen <ak@suse.de>
To: "Langsdorf, Mark" <mark.langsdorf@amd.com>
Cc: Tom Duffy <tduffy@sun.com>,
discuss@x86-64.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [discuss] [OOPS] powernow on smp dual core amd64
Date: Tue, 14 Jun 2005 00:47:40 +0200 [thread overview]
Message-ID: <20050613224740.GJ21345@wotan.suse.de> (raw)
In-Reply-To: <84EA05E2CA77634C82730353CBE3A84301CFC14D@SAUSEXMB1.amd.com>
> > Unfortunately, after starting cpuspeed daemon, I get this:
>
> It looks like it's happening sometime after cpuspeed starts.
> Could you disable cpuspeed and see if the problem still
> occurs?
If anything it must be something in the kernel (except someone
does very strange stuff in /dev/mem)
>
> > Starting cpuspeed: [ OK ]
> > Starting pcmcia: Starting PCMCIA services:
> > CPU 6: Machine Check Exception: 4 Bank 4:
> > b200000000070f0f
> > TSC 4129a3d70d
>
> > Code: Bad RIP value.
> > RIP [<00000000000000ff>] RSP <ffff81003fe63fa0>
> > CR2: 00000000000000ff
> > <0>Kernel panic - not syncing: Oops
>
> Andi said that "Something tried to access a physical memory
> address that was not mapped in the CPU." Andi, is this
> related to the bug that you thought might have been fixed
> in 2.6.12-rc6-git4?
No, I don't think so. In that bug something would be mapped
twice, not nothing. Also nobody reported watchdog timeouts
for that one.
-Andi
next prev parent reply other threads:[~2005-06-13 22:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-13 22:44 Langsdorf, Mark
2005-06-13 22:47 ` Andi Kleen [this message]
2005-06-13 22:58 ` Tom Duffy
2005-06-13 23:35 ` Andi Kleen
2005-06-14 18:19 ` Tom Duffy
-- strict thread matches above, loose matches on Subject: below --
2005-06-13 21:47 Langsdorf, Mark
2005-06-13 22:20 ` Tom Duffy
2005-06-13 22:38 ` Andi Kleen
2005-06-13 23:17 ` Zachary Amsden
2005-06-13 23:34 ` Andi Kleen
[not found] <84EA05E2CA77634C82730353CBE3A84301CFC14B@SAUSEXMB1.amd.com>
2005-06-13 21:27 ` Tom Duffy
2005-06-10 19:48 Langsdorf, Mark
2005-06-10 20:01 ` Andi Kleen
2005-06-09 23:46 Tom Duffy
2005-06-10 16:53 ` [discuss] " Andi Kleen
2005-06-10 18:46 ` Tom Duffy
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