[ltp] (fwd) Re: [BUG] long freezes on thinkpad t60

Henrique de Moraes Holschuh linux-thinkpad@linux-thinkpad.org
Thu, 24 May 2007 19:50:48 -0300


Head's up for T60 and X60 onwers.

----- Forwarded message from "Kok, Auke" <auke-jan.h.kok@intel.com> -----

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.

Auke

----- End forwarded message -----

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh