SMP suspend/resume.

[Takanori Watanabe]

In message <1211541275.1857.3.camel at localhost>, Vladimir Grebenschikov wrote:
>> In RELENG_7, some more patch should be merged from HEAD, so that 
>> preserver identity mapping. 
>> BTW, did you make sure UP kernel successfully suspend and resume 
>> on your machine?
>
>Both 8-CURRENT UP and 8-CURRENT SMP without patches
>Does go to sleep on acpiconf -s3, but did not awakes
>(actually its HDD lamp flash several times, but sleep lamp did not
>turned off and it have not awaken)
>
>With patches it even did not go to sleep.

Hmm, so it may have to investigate why UP kernel fail to resume.