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Note changes to throttling sysctls and new power_profile(8) cpufrq support.

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This commit is contained in:
Nate Lawson 2005-02-06 21:31:41 +00:00
parent 398dd94c31
commit f4e8f997fe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=141421
2 changed files with 15 additions and 23 deletions
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6
share/man/man4/acpi.4
View File

@ -63,12 +63,6 @@ script, which can be configured via
.Xr rc.conf 5 .
If values are specified manually, they may be overridden.
.Bl -tag -width indent
.It Va hw.acpi.cpu.throttle_max
Maximum value for CPU throttling, equal to 100% of the clock rate.
.It Va hw.acpi.cpu.throttle_state
Get or set the current throttling state, from 1 to
.Va hw.acpi.cpu.throttle_max .
This scales back the CPU clock rate and the corresponding power consumption.
.It Va hw.acpi.cpu.cx_usage
Debugging information listing the percent of total usage for each sleep state.
The values are reset when

32
share/man/man5/rc.conf.5
View File

@ -2702,28 +2702,16 @@ indicates that
should use the lowest power state available while
.Dq Li HIGH
indicates that the lowest latency state (less power savings) should be used.
.It Va performance_throttle_state
.It Va performance_cpu_freq
.Pq Vt str
CPU throttling state to use while on AC power.
CPU clock frequency to use while on AC power.
The string
.Dq Li LOW
indicates that
.Xr acpi 4
should use the lowest throttling state available while
.Xr cpufreq 4
should use the lowest frequency available while
.Dq Li HIGH
indicates that the highest performance state (less power savings) should be
used.
.It Va economy_throttle_state
.Pq Vt str
CPU throttling state to use when off AC power.
The string
.Dq Li LOW
indicates that
.Xr acpi 4
should use the lowest throttling state available while
.Dq Li HIGH
indicates that the highest performance state (less power savings) should be
used.
indicates that the highest frequency (less power savings) should be used.
.It Va economy_cx_lowest
.Pq Vt str
CPU idle state to use when off AC power.
@ -2734,6 +2722,16 @@ indicates that
should use the lowest power state available while
.Dq Li HIGH
indicates that the lowest latency state (less power savings) should be used.
.It Va economy_cpu_freq
.Pq Vt str
CPU clock frequency to use when off AC power.
The string
.Dq Li LOW
indicates that
.Xr cpufreq 4
should use the lowest frequency available while
.Dq Li HIGH
indicates that the highest frequency (less power savings) should be used.
.It Va jail_enable
.Pq Vt bool
If set to