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Date: Sat, 20 Dec 2008 11:50:06 +0000 (UTC)
From: Alessandro Bono <alessandro.bono@...il.com>
To: linux-kernel@...r.kernel.org
Subject: Re: Problem with thermal control: ACPI: Critical trip point -
Critical temperature reached - shutting down.
On Sat, 2008-12-20 at 00:06 -0600, Robert Hancock wrote:
[...]
> Are the fan(s) running? What does /proc/acpi/fan/*/* show?
yes fans are running and on load system become noisy
below with idle system
sandro@...mpagne:~$ cat /proc/acpi/thermal_zone/*/*
<setting not supported>
<polling disabled>
state: active[1]
temperature: 80 C
critical (S5): 256 C
passive: 100 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1
active[0]: 85 C: devices=C387
active[1]: 65 C: devices=C388
active[2]: 60 C: devices=C389
active[3]: 50 C: devices=C38A
active[4]: 35 C: devices=C38B
<setting not supported>
<polling disabled>
state: ok
temperature: 67 C
critical (S5): 105 C
<setting not supported>
<polling disabled>
state: active[2]
temperature: 65 C
critical (S5): 105 C
active[0]: 100 C: devices=C36F
active[1]: 75 C: devices=C36A
active[2]: 60 C: devices=C36B
active[3]: 55 C: devices=C36C
active[4]: 45 C: devices=C36D
active[5]: 35 C: devices=C36E
<setting not supported>
<polling disabled>
state: ok
temperature: 57 C
critical (S5): 105 C
passive: 95 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1
<setting not supported>
<polling disabled>
state: ok
temperature: 30 C
critical (S5): 105 C
passive: 60 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1
<setting not supported>
<polling disabled>
state: ok
temperature: 75 C
critical (S5): 110 C
sandro@...mpagne:~$ acpi -V
Battery 0: Full, 96%
AC Adapter 0: on-line
Thermal 0: ok, 67.0 degrees C
Thermal 1: ok, 80.0 degrees C
Thermal 2: ok, 75.0 degrees C
Thermal 3: ok, 29.6 degrees C
Thermal 4: ok, 57.0 degrees C
Thermal 5: ok, 65.0 degrees C
Cooling 0: LCD 0 of 10
Cooling 1: Processor 0 of 10
Cooling 2: Processor 0 of 10
Cooling 3: Fan 1 of 1
Cooling 4: Fan 1 of 1
Cooling 5: Fan 1 of 1
Cooling 6: Fan 1 of 1
Cooling 7: Fan 0 of 1
Cooling 8: Fan 0 of 1
Cooling 9: Fan 1 of 1
Cooling 10: Fan 1 of 1
Cooling 11: Fan 1 of 1
Cooling 12: Fan 1 of 1
Cooling 13: Fan 0 of 1
sandro@...mpagne:~$ cat /proc/acpi/fan/*/*
status: off
status: on
status: on
status: on
status: on
status: off
status: off
status: on
status: on
status: on
status: on
and on full load
sandro@...mpagne:~$ acpi -V
Battery 0: Full, 96%
AC Adapter 0: on-line
Thermal 0: ok, 101.0 degrees C
Thermal 1: ok, 85.0 degrees C
Thermal 2: ok, 100.0 degrees C
Thermal 3: ok, 30.1 degrees C
Thermal 4: ok, 65.0 degrees C
Thermal 5: ok, 79.0 degrees C
Cooling 0: LCD 0 of 10
Cooling 1: Processor 0 of 10
Cooling 2: Processor 0 of 10
Cooling 3: Fan 1 of 1
Cooling 4: Fan 1 of 1
Cooling 5: Fan 1 of 1
Cooling 6: Fan 1 of 1
Cooling 7: Fan 1 of 1
Cooling 8: Fan 0 of 1
Cooling 9: Fan 1 of 1
Cooling 10: Fan 1 of 1
Cooling 11: Fan 1 of 1
Cooling 12: Fan 1 of 1
Cooling 13: Fan 1 of 1
sandro@...mpagne:~$ cat /proc/acpi/thermal_zone/*/*
<setting not supported>
<polling disabled>
state: active[0]
temperature: 85 C
critical (S5): 256 C
passive: 100 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1
active[0]: 85 C: devices=C387
active[1]: 65 C: devices=C388
active[2]: 60 C: devices=C389
active[3]: 50 C: devices=C38A
active[4]: 35 C: devices=C38B
<setting not supported>
<polling disabled>
state: ok
temperature: 101 C
critical (S5): 105 C
<setting not supported>
<polling disabled>
state: active[1]
temperature: 79 C
critical (S5): 105 C
active[0]: 100 C: devices=C36F
active[1]: 70 C: devices=C36A
active[2]: 60 C: devices=C36B
active[3]: 55 C: devices=C36C
active[4]: 45 C: devices=C36D
active[5]: 35 C: devices=C36E
<setting not supported>
<polling disabled>
state: ok
temperature: 65 C
critical (S5): 105 C
passive: 95 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1
<setting not supported>
<polling disabled>
state: ok
temperature: 30 C
critical (S5): 105 C
passive: 60 C: tc1=1 tc2=2 tsp=300 devices=CPU0 CPU1
<setting not supported>
<polling disabled>
state: ok
temperature: 100 C
critical (S5): 110 C
sandro@...mpagne:~$ cat /proc/acpi/fan/*/*
status: on
status: on
status: on
status: on
status: on
status: off
status: on
status: on
status: on
status: on
status: on
---
Cordiali Saluti
Alessandro Bono
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