2.6.16-rc4: known regressions

[Yu, Luming]

>
>Subject    : S3 sleep hangs the second time - 600X
>References : http://bugzilla.kernel.org/show_bug.cgi?id=5989
>Submitter  : Sanjoy Mahajan <sanjoy at mrao.cam.ac.uk>
>Status     : problematic commit identified,
>             further discussion is in the bug

The real problem is there are some bugs hidden by ec_intr=0.
ec_intr=1 just get these bug  just exposed, and we need to fix them. 

Thanks,
Luming