Thinkpad 600e interrupt storm

[Thomas Kempka]

Matthew N. Dodd <mdodd at freebsd.org> 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.

I did not change any suspend/hibernate specific configuration files 
after the upgrade of RELENG_5_2 to RELENG_5, but both stopped working 
afterwards.

> 
> There is a problem with the ATA driver (use of tsleep() in resume) that 
> requires a patch, and the snd_mss driver doesn't survive a resume (just 
> unload the driver when you're not using it).
> 

I use modules for snd and cardbus devices and unload them via rc.suspend
and the TP is running the latest BIOS available at IBM. But it just 
freezes during the suspend/hibernate using apm. Suspend on acpi works
fine, I did not test hibernation.


Greets, Thomas Kempka

-- 
Thomas Kempka