sudo cat /proc/acpi/thermal_zone/THZN/polling_frequency
<polling disabled>

sudo cat /proc/acpi/thermal_zone/THZN/trip_points
critical (S5):           105 C



ACPITOOL OUTPUT:

Kernel version : 2.6.28-11-gener   -    ACPI version : 20080926
  -----------------------------------------------------------
  Battery #1     : present
    Remaining capacity : 3319 mAh, 86.01%, 00:15:00
    Design capacity    : 4000 mAh
    Last full capacity : 3859 mAh, 96.47% of design capacity
    Capacity loss      : 3.525%
    Present rate       : 2158 mA
    Charging state     : charging
    Battery type       : rechargeable, Li-ion
    Model number       : PA3534U-1BRS
    Serial number      : 2ECD

  AC adapter     : on-line 
  Fan            : off

  CPU type               : AMD Athlon(tm) 64 X2 Dual-Core Processor TK-57 
  Min/Max frequency      : 800/1900 MHz
  Current frequency      : 800 MHz
  Frequency governor     : ondemand 
  Freq. scaling driver   : powernow-k8 
  Cache size             : 256 KB
  Bogomips               : 1599.82 
  Bogomips               : 1599.82 

  # of CPU's found       : 2

  Processor ID           : 0
  Bus mastering control  : yes
  Power management       : no
  Throttling control     : yes
  Limit interface        : yes
  Active C-state         : C0
  C-states (incl. C0)    : 2
  T-state count          : 8
  Active T-state         : T0


  Processor ID           : 1
  Bus mastering control  : yes
  Power management       : no
  Throttling control     : no
  Limit interface        : no
  Active C-state         : C0
  C-states (incl. C0)    : 1
  T-state count          : 20000  Active T-state         : 20000


  Thermal zone 1 : ok, 36 C
  Trip points : 
  ------------- 
  critical (S5):           105 C


   Device	S-state	  Status   Sysfs node
  ---------------------------------------
  1. LID	  S4	*enabled   
  2. PB4	  S5	 disabled  pci:0000:00:04.0
  3. PB5	  S4	 disabled  pci:0000:00:05.0
  4. PB6	  S5	 disabled  pci:0000:00:06.0
  5. AZAL	  S3	 disabled  pci:0000:00:14.2
  6. USB0	  S3	 disabled  pci:0000:00:13.0
  7. USB1	  S3	 disabled  pci:0000:00:13.1
  8. USB2	  S3	 disabled  pci:0000:00:13.2
  9. USB5	  S3	 disabled  pci:0000:00:13.5
  10. P2P	  S5	 disabled  pci:0000:00:14.4