From: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
To: Thomas Oulevey <thomas.oulevey@elonex.ch>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4 lockup issue (flush_tlb_all)
Date: Sun, 7 Nov 2004 15:11:52 -0200 [thread overview]
Message-ID: <20041107171152.GA29846@logos.cnet> (raw)
In-Reply-To: <1099481807.4714.85.camel@localhost.localdomain>
On Wed, Nov 03, 2004 at 12:36:47PM +0100, Thomas Oulevey wrote:
> Hello,
>
> We are experiencing some lockup problems with our SMP configuration.
> Here are the details :
> - The computers lockup with no relevant logs.
> - The kernel still replies to ping but higher level services are not
> responding.
> - After few hours (5-8), the kernel answers again and the load is around
> 40 then decreasing.
>
> We manage to get some SysRq showPc output (screenshot :
> http://www.elonex.ch/shot/)
> According to the basic sysreq debugging, the problem seems to be related
> to the function flush_tlb_all, and it is triggered with a write or read
> (local or on nfs sometimes).
>
> I looked at the LKML, and didn't find any known issues.
> Maybe it has been corrected but not backported by redhat !
> I'll appreciate any help.
>
> Thank you in advance.
>
> detailed configuration :
> ---------------
> Processor : 2 x 2.8Ghz Pentium Xeon
> Motherboard : Intel se7501cw2
> Memory : 4 x 512MB DDR 266 ECC registered
> Kernel : 2.4.20-31 (Redhat 7.3 with updates)
You should report this one to the RH people, but I think RH 7.3
isnt support anymore?
Upgrading the kernel is a good idea.
prev parent reply other threads:[~2004-11-07 20:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-03 11:36 2.4 lockup issue (flush_tlb_all) Thomas Oulevey
2004-11-07 17:11 ` Marcelo Tosatti [this message]
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