linux-kernel - Re: swsusp hangs on headless resume-from-ram

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Date:	Tue, 1 Aug 2006 20:59:35 +0000
From:	Pavel Machek <pavel@...e.cz>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Al Boldi <a1426z@...ab.com>, linux-kernel@...r.kernel.org
Subject: Re: swsusp hangs on headless resume-from-ram

Hi!

> > > > swsusp is really great, most of the time.  But sometimes it hangs after
> > > > coming out of STR.  I suspect it's got something to do with display
                      ~~~

> > > > access, as this problem seems hw related.  So I removed the display
> > > > card, and it positively does not resume from ram on 2.6.16+.
> > > >
> > > > Any easy fix for this?
> > >
> > > I have one idea, but you'll need a patch to test.  I'll try to prepare it
> > > tomorrow.
> > >
> > > I guess your box is an i386?
> > 
> > That should be assumed by default :)
> 
> I had hoped I would be able to test it somewhere, but I couldn't.  I hope
> it will compile. :-)
> 
> If it does, please send me the output of dmesg after a fresh boot.

It seems to me Al is talking suspend-to-RAM (?).

-- 
Thanks for all the (sleeping) penguins.
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