From: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
To: Miroslav Ruda <ruda-8qz54MUs51PtwjQa/ONI9g@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: S3+S4 combination fails on M2000E
Date: Thu, 3 Mar 2005 00:04:12 +0100 [thread overview]
Message-ID: <20050302230411.GA1390@elf.ucw.cz> (raw)
In-Reply-To: <421C9209.6090700-8qz54MUs51PtwjQa/ONI9g@public.gmane.org>
Hi!
> >And also please try the suspend-to-disk mode 'platform' (set in
> >/sys/power/disk).
>
> I was finally able to make some tests. Still testing 2.6.10+acpi patches. I
> have
> tried to boot and suspend kernel with acpi compiled in, but none of acpi
> modules
> were loaded. Plain S3 or S4 works fine, resume from S4 (when S3
> suspend/resume
> was already done) froze complete machine when using 'platform'. With
> 'shutdown'
> mode resume works fine, but first modprobe of ANY acpi modules freeze
> machine
> (testbed with ac, battery, button).
>
> My guess is that during S3 suspend, some memory is freed but still
> used/referenced somewhere in acpi code. When acpi module is loaded after
> resume
> from S3, freed memory still contains expected data. But after S4 resume,
> memory
> is cleaned ...
Can you try it on another machine? I'm afraid it is going to be
hw-specific.
Pavel
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next prev parent reply other threads:[~2005-03-02 23:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-24 2:07 S3+S4 combination fails on M2000E Li, Shaohua
[not found] ` <16A54BF5D6E14E4D916CE26C9AD30575010A9BA0-4yWAQGcml66iAffOGbnezLfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2005-02-23 14:24 ` Miroslav Ruda
[not found] ` <421C9209.6090700-8qz54MUs51PtwjQa/ONI9g@public.gmane.org>
2005-03-02 23:04 ` Pavel Machek [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-01-20 9:47 Miroslav Ruda
[not found] ` <41EF7E4F.9060502-8qz54MUs51PtwjQa/ONI9g@public.gmane.org>
2005-01-22 10:00 ` Pavel Machek
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