suspend/resume [was: Devsummit pictures]

[Warner Losh]

On Aug 31, 2012, at 4:40 AM, Alexey Dokuchaev wrote:

> On Fri, Aug 31, 2012 at 12:11:42PM +0200, Hans Petter Selasky wrote:
>>> and then new USB stack had broken it again for me (NEC Versa S950, YMMV).
>> 
>> Should be fixed in all -stable with regard to USB and suspend and resume.
> 
> To be fair to Hans Petter, maybe his USB stack itself does not have a bug,
> but instead uncovers a bug somewhere else.  OTOH, my laptop does not care.
> 
> ./danfe
> 
> P.S.  Hans Petter, your emails come extremely garbled, what could it be?
> P.P.S.  Moved from -developers@ to -mobile at .

You can determine if it is the usb stack by removing it and trying again.

When I was actively hunting suspend/resume bugs,  most of them were related to video drivers / devices misbehaving (even when it looked like they actually worked).  Ensure that the video console is still good.  If possible, a serial console will tell you for sure...

Warner