diff options
Diffstat (limited to 'tools/power/cpupower/man')
| -rw-r--r-- | tools/power/cpupower/man/cpupower-frequency-info.1 | 3 | ||||
| -rw-r--r-- | tools/power/cpupower/man/cpupower-idle-set.1 | 10 | ||||
| -rw-r--r-- | tools/power/cpupower/man/cpupower-info.1 | 2 | ||||
| -rw-r--r-- | tools/power/cpupower/man/cpupower-set.1 | 31 |
4 files changed, 13 insertions, 33 deletions
diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1 index 4a1918ea8f9c..9c85a382e355 100644 --- a/tools/power/cpupower/man/cpupower-frequency-info.1 +++ b/tools/power/cpupower/man/cpupower-frequency-info.1 @@ -50,6 +50,9 @@ Prints out information like provided by the /proc/cpufreq interface in 2.4. and \fB\-m\fR \fB\-\-human\fR human\-readable output for the \-f, \-w, \-s and \-y parameters. .TP +\fB\-n\fR \fB\-\-no-rounding\fR +Output frequencies and latencies without rounding off values. +.TP .SH "REMARKS" .LP By default only values of core zero are displayed. How to display settings of diff --git a/tools/power/cpupower/man/cpupower-idle-set.1 b/tools/power/cpupower/man/cpupower-idle-set.1 index 6b1607272a5b..3e6799d7a79f 100644 --- a/tools/power/cpupower/man/cpupower-idle-set.1 +++ b/tools/power/cpupower/man/cpupower-idle-set.1 @@ -13,11 +13,17 @@ sleep states. This can be handy for power vs performance tuning. .SH "OPTIONS" .LP .TP -\fB\-d\fR \fB\-\-disable\fR +\fB\-d\fR \fB\-\-disable\fR <STATE_NO> Disable a specific processor sleep state. .TP -\fB\-e\fR \fB\-\-enable\fR +\fB\-e\fR \fB\-\-enable\fR <STATE_NO> Enable a specific processor sleep state. +.TP +\fB\-D\fR \fB\-\-disable-by-latency\fR <LATENCY> +Disable all idle states with a equal or higher latency than <LATENCY> +.TP +\fB\-E\fR \fB\-\-enable-all\fR +Enable all idle states if not enabled already. .SH "REMARKS" .LP diff --git a/tools/power/cpupower/man/cpupower-info.1 b/tools/power/cpupower/man/cpupower-info.1 index 58e21196f17f..340bcd0be7de 100644 --- a/tools/power/cpupower/man/cpupower-info.1 +++ b/tools/power/cpupower/man/cpupower-info.1 @@ -3,7 +3,7 @@ cpupower\-info \- Shows processor power related kernel or hardware configurations .SH SYNOPSIS .ft B -.B cpupower info [ \-b ] [ \-s ] [ \-m ] +.B cpupower info [ \-b ] .SH DESCRIPTION \fBcpupower info \fP shows kernel configurations or processor hardware diff --git a/tools/power/cpupower/man/cpupower-set.1 b/tools/power/cpupower/man/cpupower-set.1 index 9dbd536518ab..2bcc696f4496 100644 --- a/tools/power/cpupower/man/cpupower-set.1 +++ b/tools/power/cpupower/man/cpupower-set.1 @@ -3,7 +3,7 @@ cpupower\-set \- Set processor power related kernel or hardware configurations .SH SYNOPSIS .ft B -.B cpupower set [ \-b VAL ] [ \-s VAL ] [ \-m VAL ] +.B cpupower set [ \-b VAL ] .SH DESCRIPTION @@ -55,35 +55,6 @@ Use \fBcpupower -c all info -b\fP to verify. This options needs the msr kernel driver (CONFIG_X86_MSR) loaded. .RE -.PP -\-\-sched\-mc, \-m [ VAL ] -.RE -\-\-sched\-smt, \-s [ VAL ] -.RS 4 -\-\-sched\-mc utilizes cores in one processor package/socket first before -processes are scheduled to other processor packages/sockets. - -\-\-sched\-smt utilizes thread siblings of one processor core first before -processes are scheduled to other cores. - -The impact on power consumption and performance (positiv or negativ) heavily -depends on processor support for deep sleep states, frequency scaling and -frequency boost modes and their dependencies between other thread siblings -and processor cores. - -Taken over from kernel documentation: - -Adjust the kernel's multi-core scheduler support. - -Possible values are: -.RS 2 -0 - No power saving load balance (default value) - -1 - Fill one thread/core/package first for long running threads - -2 - Also bias task wakeups to semi-idle cpu package for power -savings -.RE .SH "SEE ALSO" cpupower-info(1), cpupower-monitor(1), powertop(1) |
