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author | ume <ume@FreeBSD.org> | 2005-07-19 06:55:18 +0000 |
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committer | ume <ume@FreeBSD.org> | 2005-07-19 06:55:18 +0000 |
commit | 866466cabe169eac7c2183255b1a640914759c80 (patch) | |
tree | 81572b0298b18f96383436dceb9c05242adc6d96 /share | |
parent | a7fbd037f43b29ea3baf2578ab79f59151b70a6e (diff) | |
download | FreeBSD-src-866466cabe169eac7c2183255b1a640914759c80.zip FreeBSD-src-866466cabe169eac7c2183255b1a640914759c80.tar.gz |
Document passive cooling related sysctl MIB.
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man4/acpi_thermal.4 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/share/man/man4/acpi_thermal.4 b/share/man/man4/acpi_thermal.4 index d4e0aae..c557b8d 100644 --- a/share/man/man4/acpi_thermal.4 +++ b/share/man/man4/acpi_thermal.4 @@ -60,6 +60,12 @@ Current active cooling system state. If this is non-negative, the appropriate _AC%d object is running. Set this value to the desired active cooling level to force the corresponding fan object to the appropriate level. +.It Va hw.acpi.thermal.tz%d.passive_cooling +If set to 1, passive cooling is enabled. +It does cooling without fans using +.Xr cpufreq 4 +as the mechanism for controlling CPU speed. +Default is enabled for tz0 where it is available. .It Va hw.acpi.thermal.tz%d.thermal_flags Current thermal zone status. These are bit-masked values. @@ -122,6 +128,7 @@ stays above _CRT or _HOT for one more poll cycle. .El .Sh SEE ALSO .Xr acpi 4 , +.Xr cpufreq 4 , .Xr acpidump 8 .Sh AUTHORS .An -nosplit |