linux-kernel - Re: Some sort corruption of my Thermal Subsystem after suspend to ram

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Message-ID: <4818DA98.4040001@bellsouth.net>
Date:	Wed, 30 Apr 2008 15:46:16 -0500
From:	Jay Cliburn <jcliburn@...il.com>
To:	Gabriel C <nix.or.die@...glemail.com>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Len Brown <len.brown@...el.com>,
	linux-pm@...ts.linux-foundation.org, pavel@...e.cz,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: Some sort corruption of my Thermal Subsystem after suspend to
 ram

Gabriel C wrote:
> Hi all,
> 
> I thought I've found all issue with that new box but I was wrong ;)
> 
> On an ASUS P5E-VM DO , 4G RAM , Q9300 CPU after suspend to ram Thermal 
> Subsystem gets corrupted in some way.

Does this board contain an Attansic L1 NIC?

> 
> I got some reboot , halt problems and was hunting the issue and noticed these problems only
> occurred when I've suspend the box to ram , at least once.
> 
> I've tested 2.6.{24*,25,linus-git(before ACPI merge),x86-latest-git} and all got that problem.
> 
> Also on x86-latest-git I've tested with MTRR_SANITIZER on/off. It does not make any difference.
> 
> 
> lspci output before s2r is :
> 
> ..
> 
> 
> 00:1f.6 Signal processing controller [1180]: Intel Corporation 82801I (ICH9 Family) Thermal Subsystem [8086:2932] (rev 02)
>         Subsystem: ASUSTeK Computer Inc. Device [1043:8277]
>         Flags: fast devsel
>         Memory at fed08000 (64-bit, non-prefetchable) [size=4K]
>         Capabilities: [50] Power Management version 3                                                                                                       
> 
> ...
> 
> 
> and after :
> 
> ...
> 
> 00:1f.6 Signal processing controller [1180]: Intel Corporation 82801I (ICH9 Family) Thermal Subsystem [8086:2932] (rev ff) (prog-if ff)
>         !!! Unknown header type 7f
> 
> ...
> 
> dmesg | grep 00:1f.6
> [21520.103062] PM: Writing back config space on device 0000:00:1f.6 at offset f (was ffffffff, writing 300)
> [21520.103066] PM: Writing back config space on device 0000:00:1f.6 at offset e (was ffffffff, writing 0)
> [21520.103070] PM: Writing back config space on device 0000:00:1f.6 at offset d (was ffffffff, writing 50)
> [21520.103074] PM: Writing back config space on device 0000:00:1f.6 at offset c (was ffffffff, writing 0)
> [21520.103078] PM: Writing back config space on device 0000:00:1f.6 at offset b (was ffffffff, writing 82771043)
> [21520.103083] PM: Writing back config space on device 0000:00:1f.6 at offset a (was ffffffff, writing 0)
> [21520.103087] PM: Writing back config space on device 0000:00:1f.6 at offset 9 (was ffffffff, writing 0)
> [21520.103091] PM: Writing back config space on device 0000:00:1f.6 at offset 8 (was ffffffff, writing 0)
> [21520.103095] PM: Writing back config space on device 0000:00:1f.6 at offset 7 (was ffffffff, writing 0)
> [21520.103099] PM: Writing back config space on device 0000:00:1f.6 at offset 6 (was ffffffff, writing 0)
> [21520.103103] PM: Writing back config space on device 0000:00:1f.6 at offset 5 (was ffffffff, writing 0)
> [21520.103107] PM: Writing back config space on device 0000:00:1f.6 at offset 4 (was ffffffff, writing fed08004)
> [21520.103111] PM: Writing back config space on device 0000:00:1f.6 at offset 3 (was ffffffff, writing 0)
> [21520.103115] PM: Writing back config space on device 0000:00:1f.6 at offset 2 (was ffffffff, writing 11800002)
> [21520.103119] PM: Writing back config space on device 0000:00:1f.6 at offset 1 (was ffffffff, writing 100002)
> [21520.103123] PM: Writing back config space on device 0000:00:1f.6 at offset 0 (was ffffffff, writing 29328086)
> 
> ..
> 
> 
> Please let me know if you need my config , dmesg or any other informations.
> 
> 
> Best Regards,
> 
> Gabriel C
> 
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