Re: [Bug #13371] s2disk hangs with kernel 2.6.29 and later, SATA, Gigabyte EG45M-DS2H

From: Rafael J. Wysocki
Date: Mon May 25 2009 - 19:11:54 EST

On Monday 25 May 2009, Richard Atterer wrote:
> On Mon, May 25, 2009 at 04:30:21PM +0200, Bartlomiej Zolnierkiewicz wrote:
> > Hmm, we added ACPI NVS memory handling there and some machines seem
> > to have trouble with it. I think it would be worth to check it first.
> >
> > Richard, could you try s2disk on some recent 2.6.30-rc kernel while
> > booting using "acpi_sleep=s4_nonvs"?
> I just tried that with 2.6.30-rc7, unfortunately it doesn't make any
> difference.
> It turns out that if I wait long enough (just over 1 minute) both during
> suspend and resume, I *am* able to suspend and resume the machine. I have
> to manually turn it off or reset it though.
> Another possibly interesting observation: My DVD writer apparently gets
> reset before the 1-minute hang and my USB hub after the hang.

You replied to Jeff that hibernation worked with CONFIG_IDE=n. What was wrong
with that test?

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