Package: powersaved
Version: 0.14.0-7
Severity: normal

I have been trying to understand this document:

/usr/share/doc/powersaved/html/Thermal.html

It seems out of date. For instance, it suggests

ENABLE_THERMAL_MANAGEMENT="yes"

but in the comments in /etc/powersave/thermal, "yes" doesn't appear to
be an option:

# userspace:      not supported yet
# kernel:         the values in /proc/acpi/thermal_zone/*/trip_points are
#                 overridden with the THERMAL_*_X values from the
#                 current active scheme see powersave_manual.html
# kernel_passive: like kernel, but only thermal zones with a valid 
#                 passive trip point defined by BIOS are modified.
# off:            the kernel's default trip_point values are still active

Also, when I set THERMAL_PASSIVE_0 or any of the other temperatures to
reasonable values, they are not reflected in the output of "powersave
-T", and when the system exceeds these temperatures the CPU is not
throttled as I requested by setting either COOLING_POLICY="passive" or
COOLING_POLICY="active", and ALLOW_THROTTLING="yes". Also, what is the
difference between COOLING_POLICY and COOLING_MODE? The latter is only
mentioned once in Thermal.html. Similarly for THERMAL_HOT, what does
that do? It is never explained, and only appears in one example:

# grep THERMAL_HOT /usr/share/doc/powersaved/     
/usr/share/doc/powersaved/html/Thermal.html:      
<code>THERMAL_HOT_0="90"</code><br>

Here is some system information. You can see that even though the
temperature has exceeded THERMAL_PASSIVE_0 and even THERMAL_HOT_0, the
CPU is still running at its maximum speed.

# powersave -T              
Thermal Device no. 0:
Temperature: 55
Critical: 93
Passive: 90
# powersave -x                                             
Performance active                                         AC_default_scheme
Presentation
Acoustic    battery_default_scheme
Powersave
AdvancedPowersave
# grep THERMAL /etc/powersave/scheme_performance                      
# THERMAL_TRIP_POINTS AUTOMATICALLY CREATED - DO NOT EDIT THIS LINE
# also see the ENABLE_THERMAL_MANAGEMENT variable in the thermal file
THERMAL_CRITICAL_0="63"
THERMAL_HOT_0="54"
THERMAL_PASSIVE_0="45"
# grep -i mhz /proc/cpuinfo                  
cpu MHz       : 1700.000
# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
1700000
# cat /proc/acpi/ibm/thermal                               
temperatures:                                              55 45 30 50 32 -128 
27 -128

Do the features described in the documentation for this package
actually exist?

Many thanks,

Frederik

-- System Information:
Debian Release: lenny/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 
'experimental')
Architecture: i386 (i686)

Kernel: Linux 2.6.22-1-686 (SMP w/1 CPU core)
Locale: LANG=, LC_CTYPE= (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/bash

Versions of packages powersaved depends on:
ii  adduser                 3.102            Add and remove users and groups
ii  dbus                    1.0.2-1          simple interprocess messaging syst
ii  hal                     0.5.9.1-4        Hardware Abstraction Layer
ii  libc6                   2.6-5            GNU C Library: Shared libraries
ii  libcpufreq0             002-5            shared library to deal with the cp
ii  libdbus-1-3             1.1.1-3          simple interprocess messaging syst
ii  libdbus-glib-1-2        0.74-1           simple interprocess messaging syst
ii  libgcc1                 1:4.2-20070627-1 GCC support library
ii  libglib2.0-0            2.12.12-1        The GLib library of C routines
ii  libhal1                 0.5.9-2          Hardware Abstraction Layer - share
ii  libpowersave10          0.14.0-7         power management daemon - shared l
ii  libstdc++6              4.2-20070627-1   The GNU Standard C++ Library v3
ii  lsb-base                3.1-23.1         Linux Standard Base 3.1 init scrip

Versions of packages powersaved recommends:
ii  acpid                         1.0.4-7.1  Utilities for using ACPI power man
pn  grub                          <none>     (no description available)
pn  hdparm                        <none>     (no description available)
pn  kpowersave                    <none>     (no description available)
pn  uswsusp                       <none>     (no description available)

-- no debconf information


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