[GIT PULL] cpupower update for Linux 4.20-rc4
From: shuah
Date: Tue Nov 20 2018 - 16:16:15 EST
Hi Rafael,
Please pull the following update for Linux 4.20-rc4 or rc5 depending on
your pm pull schedule to Linus.
This cpupower update for Linux 4.20-rc4 consists of compile fixes to
allow use of outside build flags and override of CFLAGS from Jiri Olsa,
and fix to compilation with STATIC=true from Konstantin Khlebnikov.
diff is attached.
thanks,
-- Shuah
----------------------------------------------------------------
The following changes since commit 651022382c7f8da46cb4872a545ee1da6d097d2a:
Linux 4.20-rc1 (2018-11-04 15:37:52 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux
tags/linux-cpupower-4.20-rc4
for you to fetch changes up to dbc4ca339c8dbdd8652ce57c16bf5ef45ee4307e:
tools cpupower: Override CFLAGS assignments (2018-11-06 08:54:16 -0700)
----------------------------------------------------------------
linux-cpupower-4.20-rc4
This cpupower update for Linux 4.20-rc4 consists of compile fixes to allow
use of outside build flags and override of CFLAGS from Jiri Olsa, and fix
to compilation with STATIC=true from Konstantin Khlebnikov.
----------------------------------------------------------------
Jiri Olsa (2):
tools cpupower debug: Allow to use outside build flags
tools cpupower: Override CFLAGS assignments
Konstantin Khlebnikov (1):
tools/power/cpupower: fix compilation with STATIC=true
tools/power/cpupower/Makefile | 12 ++++++------
tools/power/cpupower/bench/Makefile | 2 +-
tools/power/cpupower/debug/x86_64/Makefile | 4 ++--
tools/power/cpupower/lib/cpufreq.c | 2 +-
tools/power/cpupower/lib/cpuidle.c | 2 +-
tools/power/cpupower/lib/cpupower.c | 4 ++--
tools/power/cpupower/lib/cpupower_intern.h | 2 +-
7 files changed, 14 insertions(+), 14 deletions(-)
----------------------------------------------------------------
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index 1dd5f4fcffd5..db66a952c173 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -129,7 +129,7 @@ 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 +156,12 @@ 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 $(CPUFREQ_BENCH)),true)
@@ -175,7 +175,7 @@ ifeq ($(strip $(STATIC)),true)
UTIL_SRC += $(LIB_SRC)
endif
-CFLAGS += $(WARNINGS)
+override CFLAGS += $(WARNINGS)
ifeq ($(strip $(V)),false)
QUIET=@
@@ -188,10 +188,10 @@ export QUIET ECHO
# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(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 = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index d79ab161cc75..f68b4bc55273 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -9,7 +9,7 @@ endif
ifeq ($(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/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);