Re: ACPI S3 patch for testing

[Sverre Froyen <sverre%viewmark.com@localhost>]

On Tuesday 18 November 2008, Joerg Sonnenberger wrote:
> On Tue, Nov 18, 2008 at 09:44:21AM -0700, Sverre Froyen wrote:
> > On my Thinkpad T42, after a suspend / resume cycle, the system works fine
> > for a while.
>
> Does that include the mentioned devices?

It does.  Then at some point after the resume the mentioned devices all fail 
at the same time.

> If it does, do you see changes
> in vmstat -i output for the IRQ?

It appears not, although pin 3 / com1 vanishes from the output after the 
suspend / resume:

before suspend:

interrupt                                     total     rate
pic0 pin 9                                      169        0
pic0 pin 1                                       24        0
pic0 pin 12                                       7        0
pic0 pin 11                                   52627      135
pic0 pin 14                                   14345       36
pic0 pin 15                                       6        0
pic0 pin 3                                        1        0
pic0 pin 0                                    39265      100
Total                                        106444      273

after resume but before failure:

interrupt                                     total     rate
pic0 pin 9                                      295        0
pic0 pin 1                                       38        0
pic0 pin 12                                    1665        3
pic0 pin 11                                   57069      132
pic0 pin 14                                   14608       33
pic0 pin 15                                       6        0
pic0 pin 0                                    41923       97
Total                                        115604      267

after failure:

pic0 pin 9                                      334        0
pic0 pin 1                                       46        0
pic0 pin 12                                    2464        4
pic0 pin 11                                   73615      139
pic0 pin 14                                   15416       29
pic0 pin 15                                       6        0
pic0 pin 0                                    51409       97
Total                                        143290      271