linux-kernel - Re: [REGRESSION]fan turns at highspeed after suspend2ram

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Date:	Mon, 11 Feb 2008 10:27:08 -0800
From:	"Ray Lee" <ray-lk@...rabbit.org>
To:	"Mirco Tischler" <mt-ml@....de>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	lkml <linux-kernel@...r.kernel.org>,
	"Pavel Machek" <pavel@...e.cz>, "Len Brown" <len.brown@...el.com>
Subject: Re: [REGRESSION]fan turns at highspeed after suspend2ram

On Feb 11, 2008 7:56 AM, Mirco Tischler <mt-ml@....de> wrote:
> On Sunday, 10 of February 2008, Rafaek J. Wysocki wrote:
>
> > Can you apply the appended patch on top of the current mainline and tetest?
> >
> > Thanks,
> > Rafael
> >
>
> Sorry, that doesn't fix it.
> But I'm pretty sure it is related to that commit. Bisecting went
> straight forward to it and reverting it fixes the bug.
>
> @Ray
> I'm not sure you have the same problem. After waking up from s2ram, only
> my fan runs at highest speed and keeps on, at least for half an hour.
> All other acpi-related stuff works as usual. No sign of a stuck
> ACPI-system.

Yeah, it may just be another bug in this HP laptop.

Regardless, Rafael, I'm using a kernel with the patch applied, and fan
control after a couple of suspends and resumes is looking fine. But
given how inconsistent this laptop is on resume, I may have just had a
string of bad luck, and now several good cases in a row, I don't know.
I'll run with this for a while and see if anything crops up again.
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