linux-kernel - Re: [REGRESSION] [2.6.37-rc1] Fan noise after suspend to ram/disk

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Date:	Fri, 5 Nov 2010 20:49:55 +0100
From:	Maciej Rutecki <maciej.rutecki@...il.com>
To:	Zhang Rui <rui.zhang@...el.com>
Cc:	"linux-kernel" <linux-kernel@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"Brown, Len" <len.brown@...el.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [REGRESSION] [2.6.37-rc1] Fan noise after suspend to ram/disk

On piątek, 5 listopada 2010 o 01:27:34 Zhang Rui wrote:
> On Fri, 2010-11-05 at 00:06 +0800, Maciej Rutecki wrote:
> > 1.
> > Last known good kernel: 2.6.36
> > Bad kernel: 2.6.37-rc1
> > ===============================
> > 
> > 2. Problem:
> > When I resume computer from s2ram/s2disk and current CPU temp is below
> > lowest trip point, and -- from unknown reason -- fan start in maximum
> > speed it doesn't turn off (it should).
> 
> could you please attach the output of "grep . /sys/class/thermal/*/*"
> when this happens?
>

Thanks for the answer.

maciek@...is:~$ grep . /sys/class/thermal/*/*
/sys/class/thermal/cooling_device0/cur_state:0
/sys/class/thermal/cooling_device0/max_state:10
/sys/class/thermal/cooling_device0/type:LCD
/sys/class/thermal/cooling_device1/cur_state:0
/sys/class/thermal/cooling_device1/max_state:10
/sys/class/thermal/cooling_device1/type:Processor
/sys/class/thermal/cooling_device2/cur_state:0
/sys/class/thermal/cooling_device2/max_state:10
/sys/class/thermal/cooling_device2/type:Processor
/sys/class/thermal/cooling_device3/cur_state:1
/sys/class/thermal/cooling_device3/max_state:1
/sys/class/thermal/cooling_device3/type:Fan
/sys/class/thermal/cooling_device4/cur_state:1
/sys/class/thermal/cooling_device4/max_state:1
/sys/class/thermal/cooling_device4/type:Fan
/sys/class/thermal/cooling_device5/cur_state:1
/sys/class/thermal/cooling_device5/max_state:1
/sys/class/thermal/cooling_device5/type:Fan
/sys/class/thermal/cooling_device6/cur_state:1
/sys/class/thermal/cooling_device6/max_state:1
/sys/class/thermal/cooling_device6/type:Fan
/sys/class/thermal/thermal_zone0/cdev0_trip_point:1
/sys/class/thermal/thermal_zone0/cdev1_trip_point:2
/sys/class/thermal/thermal_zone0/cdev2_trip_point:3
/sys/class/thermal/thermal_zone0/cdev3_trip_point:4
/sys/class/thermal/thermal_zone0/mode:enabled
/sys/class/thermal/thermal_zone0/passive:0
/sys/class/thermal/thermal_zone0/temp:27000
/sys/class/thermal/thermal_zone0/trip_point_0_temp:256000
/sys/class/thermal/thermal_zone0/trip_point_0_type:critical
/sys/class/thermal/thermal_zone0/trip_point_1_temp:78000
/sys/class/thermal/thermal_zone0/trip_point_1_type:active
/sys/class/thermal/thermal_zone0/trip_point_2_temp:70000
/sys/class/thermal/thermal_zone0/trip_point_2_type:active
/sys/class/thermal/thermal_zone0/trip_point_3_temp:60000
/sys/class/thermal/thermal_zone0/trip_point_3_type:active
/sys/class/thermal/thermal_zone0/trip_point_4_temp:50000
/sys/class/thermal/thermal_zone0/trip_point_4_type:active
/sys/class/thermal/thermal_zone0/type:acpitz
/sys/class/thermal/thermal_zone1/cdev0_trip_point:1
/sys/class/thermal/thermal_zone1/cdev1_trip_point:1
/sys/class/thermal/thermal_zone1/mode:enabled
/sys/class/thermal/thermal_zone1/temp:29000
/sys/class/thermal/thermal_zone1/trip_point_0_temp:90000
/sys/class/thermal/thermal_zone1/trip_point_0_type:critical
/sys/class/thermal/thermal_zone1/trip_point_1_temp:87000
/sys/class/thermal/thermal_zone1/trip_point_1_type:passive
/sys/class/thermal/thermal_zone1/type:acpitz
/sys/class/thermal/thermal_zone2/mode:enabled
/sys/class/thermal/thermal_zone2/passive:0
/sys/class/thermal/thermal_zone2/temp:23000
/sys/class/thermal/thermal_zone2/trip_point_0_temp:105000
/sys/class/thermal/thermal_zone2/trip_point_0_type:critical
/sys/class/thermal/thermal_zone2/type:acpitz
/sys/class/thermal/thermal_zone3/cdev0_trip_point:1
/sys/class/thermal/thermal_zone3/cdev1_trip_point:1
/sys/class/thermal/thermal_zone3/mode:enabled
/sys/class/thermal/thermal_zone3/temp:20000
/sys/class/thermal/thermal_zone3/trip_point_0_temp:90000
/sys/class/thermal/thermal_zone3/trip_point_0_type:critical
/sys/class/thermal/thermal_zone3/trip_point_1_temp:60000
/sys/class/thermal/thermal_zone3/trip_point_1_type:passive
/sys/class/thermal/thermal_zone3/type:acpitz
/sys/class/thermal/thermal_zone4/mode:enabled
/sys/class/thermal/thermal_zone4/passive:0
/sys/class/thermal/thermal_zone4/temp:100000
/sys/class/thermal/thermal_zone4/trip_point_0_temp:110000
/sys/class/thermal/thermal_zone4/trip_point_0_type:critical
/sys/class/thermal/thermal_zone4/type:acpitz

Regards
-- 
Maciej Rutecki
http://www.maciek.unixy.pl
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