APM Suspend Broke with Kernel 2.6.6-1.[427|435]

[Ed Hill]

On Wed, 2004-06-16 at 17:24, Andrew Newman wrote:
> Greetings,
> 
> After upgrading to the 2.6.6 FC2 kernel (both build 427 and later
> 435),the APM suspend feature on my IBM Thinkpad/X40 stopped
> functioning properly.
> 
> Prior to the upgrade, using APM suspend (with occasional display
> anomalies associated with DRI) essentially worked fine. Now, after
> going into suspend ($ apm -s) the device hangs coming out of suspend.
> Nothing is logged or displayed. To try and factor out as many
> variables as possible I attempted this in single user mode with all
> loadable drivers (save the ext3 / jbd modules) unloaded. Same results.
> I boot my system with acpi=off and all other apm-related functions
> appear to work properly.
> 
> Is there anything else I should sensibly try to help debug this?
> Kernel 2.6.5-1.358 continues to function normally in this regard.


Have you tried unloading all pcmcia modules?  I did and now suspend to
RAM works for me:

  http://eh3.com/thinkpad_A22p.html

hth,
Ed

-- 
Edward H. Hill III, PhD
office:  MIT Dept. of EAPS;  Rm 54-1424;  77 Massachusetts Ave.
             Cambridge, MA 02139-4307
emails:  eh3 at mit.edu                ed at eh3.com
URLs:    http://web.mit.edu/eh3/    http://eh3.com/
phone:   617-253-0098
fax:     617-253-4464
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