diff options
Diffstat (limited to '01_add_cpufreq-aperf_manpage.patch')
| -rw-r--r-- | 01_add_cpufreq-aperf_manpage.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/01_add_cpufreq-aperf_manpage.patch b/01_add_cpufreq-aperf_manpage.patch new file mode 100644 index 000000000000..4764dbe1b91f --- /dev/null +++ b/01_add_cpufreq-aperf_manpage.patch @@ -0,0 +1,92 @@ +Add a manpage mostly taken from the source code comments and +the command help output. + +Index: cpufrequtils/man/cpufreq-aperf.1 +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ cpufrequtils/man/cpufreq-aperf.1 2012-05-06 13:29:37.943624564 +0900 +@@ -0,0 +1,44 @@ ++.TH "cpufreq-aperf" "1" "0.1" "Mattia Dongili" "" ++.SH "NAME" ++.LP ++cpufreq\-aperf \- Calculates the average frequency over a time period ++.SH "SYNTAX" ++.LP ++cpufreq\-aperf [\fIoptions\fP] ++.SH "DESCRIPTION" ++.LP ++On latest processors exist two MSR registers refered to as: ++ - MPERF increasing with maxium (P0) frequency in C0 ++ - APERF increasing with current/actual frequency in C0 ++ ++From this information the average frequency over a time period can be ++calculated and this is what this tool does. ++ ++A nice falloff feature beside the average frequency is the time ++a processor core remained in C0 (working state) or any CX (sleep state) ++processor sleep state during the measured time period. This information ++can be determined from the fact that MPERF only increases in C0 state. ++.SH "OPTIONS" ++.LP ++.TP ++\fB\-c\fR \fB\-\-cpu\fR <\fICPU\fP> ++ The <\fICPU\fP> core to measure - default all cores. ++.TP ++\fB\-i\fR \fB\-\-interval\fR <\fIseconds\fP> ++Refresh rate - default 1 second. ++.TP ++\fB\-o\fR \fB\-\-once\fR ++Exit after one interval. ++.TP ++\fB\-h\fR \fB\-\-help\fR ++Prints the available options. ++.SH "REMARKS" ++.LP ++The msr driver must be loaded for this command to work. ++.SH "AUTHORS" ++.nf ++Thomas Renninger <trenn@suse.de> ++.fi ++.SH "SEE ALSO" ++.LP ++cpufreq\-set(1), cpufreq\-info(1) +Index: cpufrequtils/man/cpufreq-info.1 +=================================================================== +--- cpufrequtils.orig/man/cpufreq-info.1 2012-05-06 11:56:21.215806103 +0900 ++++ cpufrequtils/man/cpufreq-info.1 2012-05-06 13:29:37.943624564 +0900 +@@ -73,4 +73,4 @@ + .fi + .SH "SEE ALSO" + .LP +-cpufreq\-set(1) ++cpufreq\-set(1), cpufreq-aperf(1) +Index: cpufrequtils/man/cpufreq-set.1 +=================================================================== +--- cpufrequtils.orig/man/cpufreq-set.1 2012-05-06 11:56:21.215806103 +0900 ++++ cpufrequtils/man/cpufreq-set.1 2012-05-06 13:29:37.943624564 +0900 +@@ -53,4 +53,4 @@ + .fi + .SH "SEE ALSO" + .LP +-cpufreq\-info(1) ++cpufreq\-info(1), cpufreq-aperf(1) +Index: cpufrequtils/Makefile +=================================================================== +--- cpufrequtils.orig/Makefile 2012-05-06 11:56:21.215806103 +0900 ++++ cpufrequtils/Makefile 2012-05-06 13:29:37.943624564 +0900 +@@ -248,6 +248,7 @@ + install-man: + $(INSTALL_DATA) -D man/cpufreq-set.1 $(DESTDIR)${mandir}/man1/cpufreq-set.1 + $(INSTALL_DATA) -D man/cpufreq-info.1 $(DESTDIR)${mandir}/man1/cpufreq-info.1 ++ $(INSTALL_DATA) -D man/cpufreq-aperf.1 $(DESTDIR)${mandir}/man1/cpufreq-aperf.1 + + install-gmo: + $(INSTALL) -d $(DESTDIR)${localedir} +@@ -270,6 +271,7 @@ + - rm -f $(DESTDIR)${bindir}/cpufreq-aperf + - rm -f $(DESTDIR)${mandir}/man1/cpufreq-set.1 + - rm -f $(DESTDIR)${mandir}/man1/cpufreq-info.1 ++ - rm -f $(DESTDIR)${mandir}/man1/cpufreq-aperf.1 + - for HLANG in $(LANGUAGES); do \ + rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpufrequtils.mo; \ + done; |