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List:       acpi4linux
Subject:    Re: S3 test tool (was : Re: Bizarre oops after suspend to RAM (was: Re: [ACPI] Resume from Suspend t
From:       Bernd Schubert <bernd-schubert () gmx ! de>
Date:       2005-06-10 0:46:45
Message-ID: 200506100246.45415.bernd-schubert () gmx ! de
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> For those who suffer from strange S3 resume problem such as resume hang,
> could you please try this debug patch.
> It uses machine_real_restart to switch to real mode, and soon jump to
> the S3 wakeup address. So it simulates how BIOS resume a system from S3,
> but completely bypasses BIOS. If the system lives after S3 with the
> patch, at least we can know the suspend/resume code path is ok and it's
> not a Linux driver issue.

Using this patch my thinkpad R31 'resumes' fine. Without the patch the system 
is more or less a zombie after a resume, no display, no network and no 
keyboard reactions. 
Do you have an idea what could I do to make real resume working? 

Thanks,
	Bernd


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