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

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Date:	Fri, 28 Jul 2006 16:58:37 +0300
From:	Al Boldi <a1426z@...ab.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: swsusp hangs on headless resume-from-ram

Rafael J. Wysocki wrote:
> On Wednesday 26 July 2006 23:34, Al Boldi wrote:
> > Rafael J. Wysocki wrote:
> > > On Wednesday 26 July 2006 21:06, Al Boldi wrote:
> > > > 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.

See attached.  patched against 2.6.17.

Thanks!

--
Al



View attachment "s2r.disp.log" of type "text/x-log" (6580 bytes)

View attachment "s2r.nodisp.log" of type "text/x-log" (6076 bytes)