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'},
Signed-off-by: Roberto Ricci <io@r-ricci.it>
Link: https://lore.kernel.org/r/20260324223921.14317-2-io@r-ricci.it
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
.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