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-rw-r--r--tools/power/cpupower/Makefile18
-rw-r--r--tools/power/cpupower/bench/Makefile2
-rw-r--r--tools/power/cpupower/cpupower-completion.sh128
-rw-r--r--tools/power/cpupower/debug/x86_64/Makefile4
-rw-r--r--tools/power/cpupower/lib/cpufreq.c2
-rw-r--r--tools/power/cpupower/lib/cpuidle.c2
-rw-r--r--tools/power/cpupower/lib/cpupower.c4
-rw-r--r--tools/power/cpupower/lib/cpupower_intern.h2
-rwxr-xr-xtools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py4
9 files changed, 149 insertions, 17 deletions
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index 1dd5f4fcffd5..fd8765af19bb 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -89,6 +89,7 @@ endif
localedir ?= /usr/share/locale
docdir ?= /usr/share/doc/packages/cpupower
confdir ?= /etc/
+bash_completion_dir ?= /usr/share/bash-completion/completions
# Toolchain: what tools do we use, and what options do they need:
@@ -96,7 +97,8 @@ CP = cp -fpR
INSTALL = /usr/bin/install -c
INSTALL_PROGRAM = ${INSTALL}
INSTALL_DATA = ${INSTALL} -m 644
-INSTALL_SCRIPT = ${INSTALL_PROGRAM}
+#bash completion scripts get sourced and so they should be rw only.
+INSTALL_SCRIPT = ${INSTALL} -m 644
# If you are running a cross compiler, you may want to set this
# to something more interesting, like "arm-linux-". If you want
@@ -129,7 +131,7 @@ WARNINGS += $(call cc-supports,-Wno-pointer-sign)
WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
WARNINGS += -Wshadow
-CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
+override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
-DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
UTIL_OBJS = utils/helpers/amd.o utils/helpers/msr.o \
@@ -156,12 +158,12 @@ LIB_SRC = lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
LIB_OBJS = lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
LIB_OBJS := $(addprefix $(OUTPUT),$(LIB_OBJS))
-CFLAGS += -pipe
+override CFLAGS += -pipe
ifeq ($(strip $(NLS)),true)
INSTALL_NLS += install-gmo
COMPILE_NLS += create-gmo
- CFLAGS += -DNLS
+ override CFLAGS += -DNLS
endif
ifeq ($(strip $(CPUFREQ_BENCH)),true)
@@ -175,7 +177,7 @@ ifeq ($(strip $(STATIC)),true)
UTIL_SRC += $(LIB_SRC)
endif
-CFLAGS += $(WARNINGS)
+override CFLAGS += $(WARNINGS)
ifeq ($(strip $(V)),false)
QUIET=@
@@ -188,10 +190,10 @@ export QUIET ECHO
# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(strip $(DEBUG)),true)
- CFLAGS += -O1 -g -DDEBUG
+ override CFLAGS += -O1 -g -DDEBUG
STRIPCMD = /bin/true -Since_we_are_debugging
else
- CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
+ override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
@@ -288,6 +290,8 @@ install-lib:
install-tools:
$(INSTALL) -d $(DESTDIR)${bindir}
$(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir}
+ $(INSTALL) -d $(DESTDIR)${bash_completion_dir}
+ $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower'
install-man:
$(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index d79ab161cc75..f68b4bc55273 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -9,7 +9,7 @@ endif
ifeq ($(strip $(STATIC)),true)
LIBS = -L../ -L$(OUTPUT) -lm
OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o \
- $(OUTPUT)../lib/cpufreq.o $(OUTPUT)../lib/sysfs.o
+ $(OUTPUT)../lib/cpufreq.o $(OUTPUT)../lib/cpupower.o
else
LIBS = -L../ -L$(OUTPUT) -lm -lcpupower
OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o
diff --git a/tools/power/cpupower/cpupower-completion.sh b/tools/power/cpupower/cpupower-completion.sh
new file mode 100644
index 000000000000..e10839cfcfc1
--- /dev/null
+++ b/tools/power/cpupower/cpupower-completion.sh
@@ -0,0 +1,128 @@
+# -*- shell-script -*-
+# bash completion script for cpupower
+# Taken from git.git's completion script.
+
+_cpupower_commands="frequency-info frequency-set idle-info idle-set set info monitor"
+
+_frequency_info ()
+{
+ local flags="-f -w -l -d -p -g -a -s -y -o -m -n --freq --hwfreq --hwlimits --driver --policy --governors --related-cpus --affected-cpus --stats --latency --proc --human --no-rounding"
+ local prev="${COMP_WORDS[COMP_CWORD-1]}"
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+ case "$prev" in
+ frequency-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+ esac
+}
+
+_frequency_set ()
+{
+ local flags="-f -g --freq --governor -d --min -u --max -r --related"
+ local prev="${COMP_WORDS[COMP_CWORD-1]}"
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+ case "$prev" in
+ -f| --freq | -d | --min | -u | --max)
+ if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then
+ COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_frequencies)' -- "$cur"))
+ fi ;;
+ -g| --governor)
+ if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then
+ COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_governors)' -- "$cur"))
+ fi;;
+ frequency-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+ esac
+}
+
+_idle_info()
+{
+ local flags="-f --silent"
+ local prev="${COMP_WORDS[COMP_CWORD-1]}"
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+ case "$prev" in
+ idle-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+ esac
+}
+
+_idle_set()
+{
+ local flags="-d --disable -e --enable -D --disable-by-latency -E --enable-all"
+ local prev="${COMP_WORDS[COMP_CWORD-1]}"
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+ case "$prev" in
+ idle-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+ esac
+}
+
+_set()
+{
+ local flags="--perf-bias, -b"
+ local prev="${COMP_WORDS[COMP_CWORD-1]}"
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+ case "$prev" in
+ set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+ esac
+}
+
+_monitor()
+{
+ local flags="-l -m -i -c -v"
+ local prev="${COMP_WORDS[COMP_CWORD-1]}"
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+ case "$prev" in
+ monitor) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;;
+ esac
+}
+
+_taskset()
+{
+ local prev_to_prev="${COMP_WORDS[COMP_CWORD-2]}"
+ local prev="${COMP_WORDS[COMP_CWORD-1]}"
+ local cur="${COMP_WORDS[COMP_CWORD]}"
+ case "$prev_to_prev" in
+ -c|--cpu) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "$cur")) ;;
+ esac
+ case "$prev" in
+ frequency-info) _frequency_info ;;
+ frequency-set) _frequency_set ;;
+ idle-info) _idle_info ;;
+ idle-set) _idle_set ;;
+ set) _set ;;
+ monitor) _monitor ;;
+ esac
+
+}
+
+_cpupower ()
+{
+ local i
+ local c=1
+ local command
+
+ while test $c -lt $COMP_CWORD; do
+ if test $c == 1; then
+ command="${COMP_WORDS[c]}"
+ fi
+ c=$((++c))
+ done
+
+ # Complete name of subcommand if the user has not finished typing it yet.
+ if test $c -eq $COMP_CWORD -a -z "$command"; then
+ COMPREPLY=($(compgen -W "help -v --version -c --cpu $_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}"))
+ return
+ fi
+
+ # Complete arguments to subcommands.
+ case "$command" in
+ -v|--version) return ;;
+ -c|--cpu) _taskset ;;
+ help) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}")) ;;
+ frequency-info) _frequency_info ;;
+ frequency-set) _frequency_set ;;
+ idle-info) _idle_info ;;
+ idle-set) _idle_set ;;
+ set) _set ;;
+ monitor) _monitor ;;
+ esac
+}
+
+complete -o bashdefault -o default -F _cpupower cpupower 2>/dev/null \
+ || complete -o default -F _cpupower cpupower
diff --git a/tools/power/cpupower/debug/x86_64/Makefile b/tools/power/cpupower/debug/x86_64/Makefile
index 59af84b8ef45..b1b6c43644e7 100644
--- a/tools/power/cpupower/debug/x86_64/Makefile
+++ b/tools/power/cpupower/debug/x86_64/Makefile
@@ -13,10 +13,10 @@ INSTALL = /usr/bin/install
default: all
$(OUTPUT)centrino-decode: ../i386/centrino-decode.c
- $(CC) $(CFLAGS) -o $@ $<
+ $(CC) $(CFLAGS) -o $@ $(LDFLAGS) $<
$(OUTPUT)powernow-k8-decode: ../i386/powernow-k8-decode.c
- $(CC) $(CFLAGS) -o $@ $<
+ $(CC) $(CFLAGS) -o $@ $(LDFLAGS) $<
all: $(OUTPUT)centrino-decode $(OUTPUT)powernow-k8-decode
diff --git a/tools/power/cpupower/lib/cpufreq.c b/tools/power/cpupower/lib/cpufreq.c
index 1b993fe1ce23..0c0f3e3f0d80 100644
--- a/tools/power/cpupower/lib/cpufreq.c
+++ b/tools/power/cpupower/lib/cpufreq.c
@@ -28,7 +28,7 @@ static unsigned int sysfs_cpufreq_read_file(unsigned int cpu, const char *fname,
snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/cpufreq/%s",
cpu, fname);
- return sysfs_read_file(path, buf, buflen);
+ return cpupower_read_sysfs(path, buf, buflen);
}
/* helper function to write a new value to a /sys file */
diff --git a/tools/power/cpupower/lib/cpuidle.c b/tools/power/cpupower/lib/cpuidle.c
index 9bd4c7655fdb..852d25462388 100644
--- a/tools/power/cpupower/lib/cpuidle.c
+++ b/tools/power/cpupower/lib/cpuidle.c
@@ -319,7 +319,7 @@ static unsigned int sysfs_cpuidle_read_file(const char *fname, char *buf,
snprintf(path, sizeof(path), PATH_TO_CPU "cpuidle/%s", fname);
- return sysfs_read_file(path, buf, buflen);
+ return cpupower_read_sysfs(path, buf, buflen);
}
diff --git a/tools/power/cpupower/lib/cpupower.c b/tools/power/cpupower/lib/cpupower.c
index 9c395ec924de..9711d628b0f4 100644
--- a/tools/power/cpupower/lib/cpupower.c
+++ b/tools/power/cpupower/lib/cpupower.c
@@ -15,7 +15,7 @@
#include "cpupower.h"
#include "cpupower_intern.h"
-unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen)
+unsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen)
{
int fd;
ssize_t numread;
@@ -95,7 +95,7 @@ static int sysfs_topology_read_file(unsigned int cpu, const char *fname, int *re
snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/topology/%s",
cpu, fname);
- if (sysfs_read_file(path, linebuf, MAX_LINE_LEN) == 0)
+ if (cpupower_read_sysfs(path, linebuf, MAX_LINE_LEN) == 0)
return -1;
*result = strtol(linebuf, &endp, 0);
if (endp == linebuf || errno == ERANGE)
diff --git a/tools/power/cpupower/lib/cpupower_intern.h b/tools/power/cpupower/lib/cpupower_intern.h
index 92affdfbe417..4887c76d23f8 100644
--- a/tools/power/cpupower/lib/cpupower_intern.h
+++ b/tools/power/cpupower/lib/cpupower_intern.h
@@ -3,4 +3,4 @@
#define MAX_LINE_LEN 4096
#define SYSFS_PATH_MAX 255
-unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen);
+unsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen);
diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
index 84e2b648e622..2fa3c5757bcb 100755
--- a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
+++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
@@ -585,9 +585,9 @@ current_max_cpu = 0
read_trace_data(filename)
-clear_trace_file()
-# Free the memory
if interval:
+ clear_trace_file()
+ # Free the memory
free_trace_buffer()
if graph_data_present == False: