linux-kernel - Re: Fans at full speed after resume

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Message-ID: <1369631068.2159.2.camel@rzhang1-mobl4>
Date:	Mon, 27 May 2013 13:04:28 +0800
From:	Zhang Rui <rui.zhang@...el.com>
To:	Michael Großhäuser 
	<michael.grosshaeuser@...nline.de>
Cc:	Linux PM list <linux-pm@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Fans at full speed after resume

On Thu, 2013-05-23 at 22:22 +0200, Michael Großhäuser wrote:
> Zhang Rui wrote:
> 
> > On Wed, 2013-05-22 at 20:46 +0200, Michael Großhäuser wrote:
> >> Zhang Rui wrote:
> >> 
> >> > On Wed, 2013-05-15 at 12:26 +0800, Zhang Rui wrote:
> >> >> please
> >> >> 
> >> >> On Tue, 2013-05-14 at 21:18 -0700, Sonny Rao wrote:
> >> >> > Hi, I've seen a regression in kernels since 3.7 on x86 devices where
> >> >> > the kernel turns the system fans on to max speed after resuming from
> >> >> > ram.  Other people have noticed it as well, for example see
> >> >> > https://bugzilla.redhat.com/show_bug.cgi?id=895276
> >> >> > 
> >> >> please check if this is a duplicate of bug
> >> >> https://bugzilla.kernel.org/show_bug.cgi?id=56591
> >> > or you can try 3.10-rc1 to see if the problem still exists or not.
> >> > 
> >> > thanks,
> >> > rui
> >> 
> >> 
> >> Hi,
> >> 
> >> I can confirm the same problem on a HP/Compaq 2510p with 3.10-rc2.
> >> 
> > please check if this is a duplicate of bug
> > https://bugzilla.kernel.org/show_bug.cgi?id=58301
> > 
> > please try the patch at comment #7 and see if it helps or not.
> > 
Good to know.
then could you please try the four patches in comment #10, #11, #12 and
#13 in
https://bugzilla.kernel.org/show_bug.cgi?id=58301
without the previous patch and check if they help?

These four patches are the fixes that I would push for upstream.

thanks,
rui
> > thanks,
> > rui
> 
> Hi,
> 
> the patch fixes the problem for me.
> 
> Thanks,
> Michael 
> 
> 
> >> Best Regards,
> >> Michael
> >> 
> >> --
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