Thinkpad 600e interrupt storm

Thomas Kempka t.kempka at web.de
Mon Feb 7 06:34:47 PST 2005


Bob Bishop <rb at gid.co.uk> wrote:
> Hi,
> 
> At 17:39 05/02/2005, Matthew N. Dodd wrote:
>>On Sat, 5 Feb 2005, Thomas Kempka wrote:
>>>Since suspend and hibernate do not seem to work with apm on the TP 600e 
>>>in RELENG_5 (system freezes, but working on RELENG_5_2) it would be nice 
>>>if the interrupt throtteling could be fixed.
>>
>>This can't be correct because I've been using my 600E with -CURRENT for 
>>the past 3 years.
> 
> Also, remember that IBM switched the BIOS support on the 600E from APM to 
> ACPI to support Win2k (see the TP support website for details); it may 
> matter which BIOS rev you have.
> 

Using the latest available BIOS revision (INET36WW v1.16) does not solve
the interrupt storm errors including the cbb device slowdown with ACPI
enabled. As I mentioned before using APM is not an option, because
suspend/hibernate do not work for me since the upgrade from RELENG_5_2 
to RELENG_5.

Is anybody using RELENG_5/RELENG_5_3 on a TP600e without getting the 
interrupt storm error messages or was anybody able to fix this
behaviour?

Is anyone able to suspend/hibernate the TP600e using APM on RELENG_5?

Greetings, Thomas Kempka

-- 
Thomas Kempka



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