linux-kernel - Re: Machine resumes straight after suspend to RAM (or disk)

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Message-Id: <1252442847.16422.0.camel@maxim-laptop>
Date:	Tue, 08 Sep 2009 23:47:27 +0300
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Alex Bennee <kernel-hacker@...nee.com>
Cc:	lkml <linux-kernel@...r.kernel.org>
Subject: Re: Machine resumes straight after suspend to RAM (or disk)

On Tue, 2009-09-08 at 19:57 +0100, Alex Bennee wrote: 
> Hi,
> 
> I thought I'd enable suspend and resume on my desktop machine so I
> could save myself some time in the morning when I restart the machine.
> The machine is fairly standard Intel Core Duo based system (lspci
> attached). However when I execute pm-suspend (or Gentoo's own
> hibernate-script) the system does suspend but resumes immediately. To
> add insult to injury the ethernet doesn't come back properly and needs
> a reboot to reset it.
> 
> I've played about a little with the ACPI debug stuff but it's easy to
> overflow the dmesg buffer. The relevant section around the
> suspend/resume looks like:

Try to unload ehci_hcd before suspend.

Best regards,
Maxim Levitsky

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