Ubuntu
linux package

  1. Bug #213818
  2. Comment #4

Comment 4 for bug 213818

Revision history for this message
Lafa (luis-alves) wrote : Re: thinkpad CPU overheat ubuntu hardu 8.04

not sure if this help but here it is:

r50p-laptop:~$ dmesg |grep -i ACPI|grep DSDT
[ 0.000000] ACPI: DSDT 3FF6A8E7, C530 (r1 IBM TP-1R 3230 MSFT 100000E)
[ 4.469220] ACPI: Looking for DSDT in initramfs... error, file /DSDT.aml not found.

r50p-laptop:~$ cat /proc/acpi/thermal_zone/THM0/trip_points
critical (S5): 94 C
passive: 92 C: tc1=8 tc2=5 tsp=600 devices= CPU

sudo cp /proc/acpi/dsdt dsdt.bin

echo 1 > /proc/acpi/thermal_zone/THM0/polling_frequency

r50p-laptop:~$ cat /proc/acpi/ibm/fan /proc/acpi/ibm/thermal /proc/acpi/thermal_zone/THM0/temperature /proc/acpi/processor/CPU/throttling /proc/acpi/thermal_zone/THM0/polling_frequency /proc/acpi/thermal_zone/THM0/trip_points
status: enabled
speed: 3768
level: auto
temperatures: 81 57 40 80 32 -128 28 -128
temperature: 81 C
state count: 8
active state: T0
state available: T0 to T7
states:
   *T0: 100%
    T1: 87%
    T2: 75%
    T3: 62%
    T4: 50%
    T5: 37%
    T6: 25%
    T7: 12%
polling frequency: 1 seconds
critical (S5): 94 C
passive: 92 C: tc1=8 tc2=5 tsp=600 devices= CPU