* [PATCH v3 1/4] cpupower-idle-info.1: fix short option names
@ 2026-03-12 10:20 Roberto Ricci
2026-03-12 10:20 ` [PATCH v3 2/4] cpupower-frequency-info.1: use the proper name of the --perf option Roberto Ricci
` (3 more replies)
0 siblings, 4 replies; 8+ messages in thread
From: Roberto Ricci @ 2026-03-12 10:20 UTC (permalink / raw)
To: Thomas Renninger, Shuah Khan, John B. Wyatt IV, John Kacur,
linux-pm, linux-kernel
Cc: Roberto Ricci
The cpupower-idle-info(1) man page describes '-f' as the short form of
the '--silent' option and '-e' as the short form of the '--proc' option.
But they are not correct:
$ cpupower idle-info -f
idle-info: invalid option -- 'f'
invalid or unknown argument
$ cpupower idle-info -e
idle-info: invalid option -- 'e'
invalid or unknown argument
The short form of '--silent' is actually '-s' and the short form of
'--proc' is actually 'o':
cpuidle-info.c:
{"silent", no_argument, NULL, 's'},
{"proc", no_argument, NULL, 'o'},
Fixes e7d85a934182d5bde1eea865169fbf2e0637a3ed ("cpupower: Add cpupower-idle-info manpage")
Signed-off-by: Roberto Ricci <io@r-ricci.it>
---
tools/power/cpupower/man/cpupower-idle-info.1 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/power/cpupower/man/cpupower-idle-info.1 b/tools/power/cpupower/man/cpupower-idle-info.1
index 20b6345c53ad..b2f92aba5f5b 100644
--- a/tools/power/cpupower/man/cpupower-idle-info.1
+++ b/tools/power/cpupower/man/cpupower-idle-info.1
@@ -11,10 +11,10 @@ A tool which prints out per cpu idle information helpful to developers and inter
.SH "OPTIONS"
.LP
.TP
-\fB\-f\fR \fB\-\-silent\fR
+\fB\-s\fR \fB\-\-silent\fR
Only print a summary of all available C-states in the system.
.TP
-\fB\-e\fR \fB\-\-proc\fR
+\fB\-o\fR \fB\-\-proc\fR
deprecated.
Prints out idle information in old /proc/acpi/processor/*/power format. This
interface has been removed from the kernel for quite some time, do not let
--
2.53.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v3 2/4] cpupower-frequency-info.1: use the proper name of the --perf option
2026-03-12 10:20 [PATCH v3 1/4] cpupower-idle-info.1: fix short option names Roberto Ricci
@ 2026-03-12 10:20 ` Roberto Ricci
2026-03-23 18:32 ` Shuah Khan
2026-03-12 10:20 ` [PATCH v3 3/4] cpupower-frequency-info.1: document --boost and --epp options Roberto Ricci
` (2 subsequent siblings)
3 siblings, 1 reply; 8+ messages in thread
From: Roberto Ricci @ 2026-03-12 10:20 UTC (permalink / raw)
To: Thomas Renninger, Shuah Khan, John B. Wyatt IV, John Kacur,
linux-pm, linux-kernel
Cc: Roberto Ricci
The cpupower-frequency-info(1) man page describes a '--perf' option.
Even though this form is accepted by the program, its proper name is
'--performance'.
cpufreq-info.c:
{"performance", no_argument, NULL, 'c'},
Fixes 8382dce5e4835c045f33b8958a5f559d212cdd11 ("cpupower: Add "perf" option to print AMD P-State information")
Signed-off-by: Roberto Ricci <io@r-ricci.it>
---
tools/power/cpupower/man/cpupower-frequency-info.1 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1
index 47fdd7218748..1173d4f31e69 100644
--- a/tools/power/cpupower/man/cpupower-frequency-info.1
+++ b/tools/power/cpupower/man/cpupower-frequency-info.1
@@ -53,7 +53,7 @@ human\-readable output for the \-f, \-w, \-s and \-y parameters.
\fB\-n\fR \fB\-\-no-rounding\fR
Output frequencies and latencies without rounding off values.
.TP
-\fB\-c\fR \fB\-\-perf\fR
+\fB\-c\fR \fB\-\-performance\fR
Get performances and frequencies capabilities of CPPC, by reading it from hardware (only available on the hardware with CPPC).
.TP
.SH "REMARKS"
--
2.53.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v3 3/4] cpupower-frequency-info.1: document --boost and --epp options
2026-03-12 10:20 [PATCH v3 1/4] cpupower-idle-info.1: fix short option names Roberto Ricci
2026-03-12 10:20 ` [PATCH v3 2/4] cpupower-frequency-info.1: use the proper name of the --perf option Roberto Ricci
@ 2026-03-12 10:20 ` Roberto Ricci
2026-03-23 18:34 ` Shuah Khan
2026-03-12 10:20 ` [PATCH v3 4/4] cpupower-info.1: describe the --perf-bias option Roberto Ricci
2026-03-23 18:31 ` [PATCH v3 1/4] cpupower-idle-info.1: fix short option names Shuah Khan
3 siblings, 1 reply; 8+ messages in thread
From: Roberto Ricci @ 2026-03-12 10:20 UTC (permalink / raw)
To: Thomas Renninger, Shuah Khan, John B. Wyatt IV, John Kacur,
linux-pm, linux-kernel
Cc: Roberto Ricci
`cpupower frequency-info` supports the '--boost' option since the
program was first added with commit
7fe2f6399a84 ("cpupowerutils - cpufrequtils extended with quite some features")
but the man page lacks it.
'--epp' has been added with commit
5f567afc283f ("cpupower: Add support for showing energy performance preference")
but it has never been added to the man page.
cpufreq-info.c:
{"boost", no_argument, NULL, 'b'},
...
{"epp", no_argument, NULL, 'z'},
Fixes 7fe2f6399a84760a9af8896ac152728250f82adb ("cpupowerutils - cpufrequtils extended with quite some features")
Fixes 5f567afc283fc9e7c6a34d013c4fc6c5e8d6afae ("cpupower: Add support for showing energy performance preference")
Signed-off-by: Roberto Ricci <io@r-ricci.it>
---
tools/power/cpupower/man/cpupower-frequency-info.1 | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1
index 1173d4f31e69..1dc7536e13ab 100644
--- a/tools/power/cpupower/man/cpupower-frequency-info.1
+++ b/tools/power/cpupower/man/cpupower-frequency-info.1
@@ -32,6 +32,12 @@ Gets the currently used cpufreq policy.
\fB\-g\fR \fB\-\-governors\fR
Determines available cpufreq governors.
.TP
+\fB\-b\fR \fB\-\-boost\fR
+Gets the current boost state support.
+.TP
+\fB\-z\fR \fB\-\-epp\fR
+Gets the current EPP (energy performance preference).
+.TP
\fB\-r\fR \fB\-\-related\-cpus\fR
Determines which CPUs run at the same hardware frequency.
.TP
--
2.53.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v3 4/4] cpupower-info.1: describe the --perf-bias option
2026-03-12 10:20 [PATCH v3 1/4] cpupower-idle-info.1: fix short option names Roberto Ricci
2026-03-12 10:20 ` [PATCH v3 2/4] cpupower-frequency-info.1: use the proper name of the --perf option Roberto Ricci
2026-03-12 10:20 ` [PATCH v3 3/4] cpupower-frequency-info.1: document --boost and --epp options Roberto Ricci
@ 2026-03-12 10:20 ` Roberto Ricci
2026-03-23 18:34 ` Shuah Khan
2026-03-23 18:31 ` [PATCH v3 1/4] cpupower-idle-info.1: fix short option names Shuah Khan
3 siblings, 1 reply; 8+ messages in thread
From: Roberto Ricci @ 2026-03-12 10:20 UTC (permalink / raw)
To: Thomas Renninger, Shuah Khan, John B. Wyatt IV, John Kacur,
linux-pm, linux-kernel
Cc: Roberto Ricci
The cpupower-info(1) man page only mentions the short form of the
'--perf-bias' option in the synopsys, but the long form is not
documented and its effect is not explained.
Fixes 7fe2f6399a84760a9af8896ac152728250f82adb ("cpupowerutils - cpufrequtils extended with quite some features")
Signed-off-by: Roberto Ricci <io@r-ricci.it>
---
tools/power/cpupower/man/cpupower-info.1 | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/tools/power/cpupower/man/cpupower-info.1 b/tools/power/cpupower/man/cpupower-info.1
index 340bcd0be7de..a8d5aee4381c 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 ]
+.B cpupower info [\fIoptions\fP]
.SH DESCRIPTION
\fBcpupower info \fP shows kernel configurations or processor hardware
@@ -13,6 +13,13 @@ Some options are platform wide, some affect single cores. By default values
of core zero are displayed only. cpupower --cpu all cpuinfo will show the
settings of all cores, see cpupower(1) how to choose specific cores.
+.SH "OPTIONS"
+.LP
+.TP
+\fB\-b\fR \fB\-\-perf-bias\fR
+Gets the current performance bias value.
+.TP
+
.SH "SEE ALSO"
Options are described in detail in:
--
2.53.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH v3 1/4] cpupower-idle-info.1: fix short option names
2026-03-12 10:20 [PATCH v3 1/4] cpupower-idle-info.1: fix short option names Roberto Ricci
` (2 preceding siblings ...)
2026-03-12 10:20 ` [PATCH v3 4/4] cpupower-info.1: describe the --perf-bias option Roberto Ricci
@ 2026-03-23 18:31 ` Shuah Khan
3 siblings, 0 replies; 8+ messages in thread
From: Shuah Khan @ 2026-03-23 18:31 UTC (permalink / raw)
To: Roberto Ricci, Thomas Renninger, Shuah Khan, John B. Wyatt IV,
John Kacur, linux-pm, linux-kernel, Shuah Khan
On 3/12/26 04:20, Roberto Ricci wrote:
> The cpupower-idle-info(1) man page describes '-f' as the short form of
> the '--silent' option and '-e' as the short form of the '--proc' option.
> But they are not correct:
>
> $ cpupower idle-info -f
> idle-info: invalid option -- 'f'
> invalid or unknown argument
> $ cpupower idle-info -e
> idle-info: invalid option -- 'e'
> invalid or unknown argument
>
> The short form of '--silent' is actually '-s' and the short form of
> '--proc' is actually 'o':
>
> cpuidle-info.c:
> {"silent", no_argument, NULL, 's'},
> {"proc", no_argument, NULL, 'o'},
>
> Fixes e7d85a934182d5bde1eea865169fbf2e0637a3ed ("cpupower: Add cpupower-idle-info manpage")
There is no need t for Fixes tag in any of these patches.
Fixes tag is used when you fix a bug in code. Using Fixes
for every single patch adds lot of churn for stable releases.
Remove Fixes tag from all these 4 patches and run checkpatch
before sending patches to me adding version information.
Incorrect fixes style in all of these 4 patches. Running checkpatch
helps you catch these error before I see them.
ERROR: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit e7d85a934182 ("cpupower: Add cpupower-idle-info manpage")'
#86:
>
> Signed-off-by: Roberto Ricci <io@r-ricci.it>
> ---
Adding changes in since patch v1 makes reviewers job easier.
We can easily our comments are addressed or not.
> tools/power/cpupower/man/cpupower-idle-info.1 | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/power/cpupower/man/cpupower-idle-info.1 b/tools/power/cpupower/man/cpupower-idle-info.1
> index 20b6345c53ad..b2f92aba5f5b 100644
> --- a/tools/power/cpupower/man/cpupower-idle-info.1
> +++ b/tools/power/cpupower/man/cpupower-idle-info.1
> @@ -11,10 +11,10 @@ A tool which prints out per cpu idle information helpful to developers and inter
> .SH "OPTIONS"
> .LP
> .TP
> -\fB\-f\fR \fB\-\-silent\fR
> +\fB\-s\fR \fB\-\-silent\fR
> Only print a summary of all available C-states in the system.
> .TP
> -\fB\-e\fR \fB\-\-proc\fR
> +\fB\-o\fR \fB\-\-proc\fR
> deprecated.
> Prints out idle information in old /proc/acpi/processor/*/power format. This
> interface has been removed from the kernel for quite some time, do not let
thanks,
-- Shuah
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v3 2/4] cpupower-frequency-info.1: use the proper name of the --perf option
2026-03-12 10:20 ` [PATCH v3 2/4] cpupower-frequency-info.1: use the proper name of the --perf option Roberto Ricci
@ 2026-03-23 18:32 ` Shuah Khan
0 siblings, 0 replies; 8+ messages in thread
From: Shuah Khan @ 2026-03-23 18:32 UTC (permalink / raw)
To: Roberto Ricci, Thomas Renninger, Shuah Khan, John B. Wyatt IV,
John Kacur, linux-pm, linux-kernel, Shuah Khan
On 3/12/26 04:20, Roberto Ricci wrote:
> The cpupower-frequency-info(1) man page describes a '--perf' option.
> Even though this form is accepted by the program, its proper name is
> '--performance'.
>
> cpufreq-info.c:
> {"performance", no_argument, NULL, 'c'},
>
> Fixes 8382dce5e4835c045f33b8958a5f559d212cdd11 ("cpupower: Add "perf" option to print AMD P-State information")
Remove Fixes tag from all these 4 patches and run checkpatch
before sending patches to me adding version information.
thanks,
-- Shuah
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v3 4/4] cpupower-info.1: describe the --perf-bias option
2026-03-12 10:20 ` [PATCH v3 4/4] cpupower-info.1: describe the --perf-bias option Roberto Ricci
@ 2026-03-23 18:34 ` Shuah Khan
0 siblings, 0 replies; 8+ messages in thread
From: Shuah Khan @ 2026-03-23 18:34 UTC (permalink / raw)
To: Roberto Ricci, Thomas Renninger, Shuah Khan, John B. Wyatt IV,
John Kacur, linux-pm, linux-kernel, Shuah Khan
On 3/12/26 04:20, Roberto Ricci wrote:
> The cpupower-info(1) man page only mentions the short form of the
> '--perf-bias' option in the synopsys, but the long form is not
> documented and its effect is not explained.
>
> Fixes 7fe2f6399a84760a9af8896ac152728250f82adb ("cpupowerutils - cpufrequtils extended with quite some features")
>
> Signed-off-by: Roberto Ricci <io@r-ricci.it>
Remove Fixes tag from all these 4 patches and run checkpatch
before sending patches to me adding version information.
+ add a cover letter is helpful and makes it easier to comment
on things common across all patches such as these.
thanks,
-- Shuah
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v3 3/4] cpupower-frequency-info.1: document --boost and --epp options
2026-03-12 10:20 ` [PATCH v3 3/4] cpupower-frequency-info.1: document --boost and --epp options Roberto Ricci
@ 2026-03-23 18:34 ` Shuah Khan
0 siblings, 0 replies; 8+ messages in thread
From: Shuah Khan @ 2026-03-23 18:34 UTC (permalink / raw)
To: Roberto Ricci, Thomas Renninger, Shuah Khan, John B. Wyatt IV,
John Kacur, linux-pm, linux-kernel, Shuah Khan
On 3/12/26 04:20, Roberto Ricci wrote:
> `cpupower frequency-info` supports the '--boost' option since the
> program was first added with commit
> 7fe2f6399a84 ("cpupowerutils - cpufrequtils extended with quite some features")
> but the man page lacks it.
>
> '--epp' has been added with commit
> 5f567afc283f ("cpupower: Add support for showing energy performance preference")
> but it has never been added to the man page.
>
> cpufreq-info.c:
> {"boost", no_argument, NULL, 'b'},
> ...
> {"epp", no_argument, NULL, 'z'},
>
> Fixes 7fe2f6399a84760a9af8896ac152728250f82adb ("cpupowerutils - cpufrequtils extended with quite some features")
> Fixes 5f567afc283fc9e7c6a34d013c4fc6c5e8d6afae ("cpupower: Add support for showing energy performance preference")
>
Remove Fixes tag from all these 4 patches and run checkpatch
before sending patches to me adding version information.
+ add a cover letter is helpful and makes it easier to comment
on things common across all patches such as these.
thanks,
-- Shuah
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2026-03-23 18:34 UTC | newest]
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2026-03-23 18:32 ` Shuah Khan
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