From: Ingo Molnar <mingo@elte.hu>
To: "Kok, Auke" <auke-jan.h.kok@intel.com>
Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>,
Miklos Szeredi <miklos@szeredi.hu>,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [BUG] long freezes on thinkpad t60
Date: Fri, 25 May 2007 08:58:58 +0200 [thread overview]
Message-ID: <20070525065858.GA4257@elte.hu> (raw)
In-Reply-To: <46560E04.2090500@intel.com>
* Kok, Auke <auke-jan.h.kok@intel.com> wrote:
> Henrique de Moraes Holschuh wrote:
> >On Thu, 24 May 2007, Miklos Szeredi wrote:
> >>Tried nmi_watchdog=1, but then the machine locks up hard shortly after
> >>boot.
> >
> >NMIs in some thinkpads are bad trouble, they lock up the blasted IBM/Lenovo
> >SMBIOS if they happen to hit it while it is servicing a SMI, and thinkpads
> >do SMIs like crazy.
>
> there's also a L1 ASPM issue with the e1000 chipset in the way (for
> T60/X60 only). Make sure you are using 2.6.21 or newer. See netdev
> archives for more on that.
Miklos is using latest -git and he has nmi_watchdog disabled - still the
long pauses persist. (i've never seen that on my t60)
Ingo
prev parent reply other threads:[~2007-05-25 6:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-24 12:04 [BUG] long freezes on thinkpad t60 Miklos Szeredi
2007-05-24 12:54 ` Ingo Molnar
2007-05-24 14:03 ` Miklos Szeredi
2007-05-24 14:10 ` Ingo Molnar
2007-05-24 14:28 ` Miklos Szeredi
2007-05-24 14:42 ` Ingo Molnar
2007-05-24 14:44 ` Ingo Molnar
2007-05-24 17:09 ` Miklos Szeredi
2007-05-24 21:01 ` Ingo Molnar
2007-05-25 9:51 ` Miklos Szeredi
2007-05-24 22:08 ` Henrique de Moraes Holschuh
2007-05-24 22:13 ` Kok, Auke
2007-05-25 6:58 ` Ingo Molnar [this message]
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