From: Pavel Machek <pavel@ucw.cz>
To: Alan Cox <alan@redhat.com>
Cc: linux-pm@lists.osdl.org
Subject: Re: Software suspend support in Fedora.
Date: Mon, 15 Aug 2005 14:34:17 +0200 [thread overview]
Message-ID: <20050815123417.GA4003@elf.ucw.cz> (raw)
In-Reply-To: <20050815122927.GA15481@devserv.devel.redhat.com>
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Hi!
> > Suspend should work okay on PATA [what areas do you think it is
> > incomplete in?]. Recently, it was made to work on SATA, too
>
> ACPI requires that the ACPI taskfiles are sent to the drivers. That isn't
> done. We then don't restore all the drive state correctly so parts of your
> disk can just "vanish".
We have had done normal boot, so drive should be in sane state. With
echo "shutdown" > /sys/power/disk, ACPI is not even involved (it
thinks it is regular powerdown). With echo "platform" > ..., yes, we
tell ACPI, and that means that we should follow the specs. Maybe you
want to make "shutdown" the default, then...
Do you agree that suspend/resume PATA support is okay on system
without ACPI enabled?
Pavel
--
if you have sharp zaurus hardware you don't need... you know my address
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next prev parent reply other threads:[~2005-08-15 12:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <F7DC2337C7631D4386A2DF6E8FB22B3004311E37@hdsmsx401.amr.corp.intel.com>
[not found] ` <20050731222751.GA28907@redhat.com>
[not found] ` <20050803092301.GA1352@elf.ucw.cz>
2005-08-13 5:16 ` Software suspend support in Fedora Dave Jones
2005-08-15 12:06 ` Pavel Machek
2005-08-15 12:20 ` Pavel Machek
2005-08-15 12:29 ` Alan Cox
2005-08-15 12:34 ` Pavel Machek [this message]
2005-08-15 13:07 ` Alan Cox
2005-08-15 23:23 ` Nigel Cunningham
2005-08-15 23:34 ` Alan Cox
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