From: Pavel Machek <pavel-AlSwsSmVLrQ@public.gmane.org>
To: Cam <camilo-Nk/s8sJ9yP7QXOPxS62xeg@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: APM sleep vs. ACPI S3 sleep
Date: Mon, 24 May 2004 19:13:33 +0200 [thread overview]
Message-ID: <20040524171332.GJ5215@openzaurus.ucw.cz> (raw)
In-Reply-To: <40ACE6B4.4060408-Nk/s8sJ9yP7QXOPxS62xeg@public.gmane.org>
Hi!
> APM sleep eg. when running linux 2.4 with the APM behaviour in the
> BIOS used to suspend the machine, the battery would last for a long
> time and the machine would be cold to the touch (ie it's at the
> ambient temperature).
>
> ACPI S3 sleep looks the same but the battery does not last long and
> the machine is warm to the touch.
>
> Has anyone else seen this behaviour? Is it possible that the machine
> is waking itself periodically or at a certain level of discharge? Is
> it possible to make the ACPI sleep deeper?
Probably some driver forgot to place its hardware to proper sleep.
Try to find out exactly what produces heat.
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms
-------------------------------------------------------
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prev parent reply other threads:[~2004-05-24 17:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-20 17:11 APM sleep vs. ACPI S3 sleep Cam
[not found] ` <40ACE6B4.4060408-Nk/s8sJ9yP7QXOPxS62xeg@public.gmane.org>
2004-05-21 3:57 ` Len Brown
[not found] ` <1085111866.12354.567.camel-D2Zvc0uNKG8@public.gmane.org>
2004-06-10 10:10 ` Cam
2004-05-24 17:13 ` Pavel Machek [this message]
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