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From"Rafael J. Wysocki" <>
SubjectRe: broken suspend [Was: 2.6.24-rc2-mm1]
DateSat, 17 Nov 2007 21:37:18 +0100
On Saturday, 17 of November 2007, Jiri Slaby wrote:
> On 11/16/2007 05:10 PM, Alan Stern wrote:> > On Thu, 15 Nov 2007, Greg KH wrote:> > > >>> The offending -mm patch is> >>> gregkh-driver-pm-acquire-device-locks-prior-to-suspending.patch
> >>>> >>> 2.6.24-rc2-mm1 minus it works just fine; PROVE_LOCKING shows nothing new when
> >>> the patch is applied.> >> Thanks for tracking this down.  Alan, any thoughts?> > > > It's a driver problem somewhere.  Probably not one of the most common 
> > drivers because I don't see the same problem here (but then I'm not 
> > testing -mm).> > > > The thing to do is figure out which driver is causing the problem.
> > Jiri, try enabling CONFIG_DEBUG_DRIVER.  > > Sadly no output.> > > If there's also a config > > option to prevent the console from being suspended, set it as well.  > > no_suspend_console kernel parameter has no effect (why?).

I'm not sure.

Please try to set CONFIG_PM_VERBOSE.
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