Re: hibernation issue with kernel 2.6.23-gentoo-r3 at T41

[Pavel Machek <pavel@ucw.cz>]

On Mon 2007-12-03 22:54:23, Rafael J. Wysocki wrote:
> On Monday, 3 of December 2007, Toralf Förster wrote:
> > Hhm,
> > 
> > in general it seems to be a regression of kernel 2.6.23 with suspend/hibernate
> > if a user mode linux image is runnning.
> > 
> > With previous kernel versions (tested gentoo-sources-2.6.22-r9 and 
> > gentoo-sources-2.6.21-r4) I've no problem to either suspend or to hibernate the
> > ThinkPad T41.
> > 
> > However with gentoo-sources-2.6.23-r3 the system didn't neither
> > suspend nor hibernate. The good news is that the system doesn't hang :-)
>  
> Please file a bug report at
> http://bugzilla.kernel.org/enter_bug.cgi?product=Power%20Management
> against Hibernation/Suspend and add my address to the report's CC list.

I smell refrigerator problem; can you suspend if you SIGSTOP your uml,
first?

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