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CoreFreq/Makefile

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Makefile
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# CoreFreq
# Copyright (C) 2015-2025 CYRIL COURTIAT
# Licenses: GPL2
COREFREQ_MAJOR = 2
COREFREQ_MINOR = 0
COREFREQ_REV = 8
HW = $(shell uname -m)
CC ?= cc
WARNING ?= -Wall -Wfatal-errors
SYMLINK ?= ln -s
INSTALL ?= install
DEPMOD ?= depmod
MKDIR ?= mkdir
RMDIR ?= rmdir
RM ?= rm -f
PWD ?= $(shell pwd)
BUILD ?= build
KERNELREL ?= /lib/modules/$(shell uname -r)
KERNELDIR ?= $(KERNELREL)/build
PREFIX ?= /usr
UBENCH = 0
CORE_COUNT ?= 256
TASK_ORDER = 5
MAX_FREQ_HZ ?= 7125000000
MSR_CORE_PERF_UCC ?= MSR_IA32_APERF
MSR_CORE_PERF_URC ?= MSR_IA32_MPERF
ifeq ($(HW), x86_64)
DELAY_TSC ?= 1
else
DELAY_TSC = 0
endif
ARCH_PMC ?=
SILENT = 0
ifneq ($(findstring s,$(firstword -$(MAKEFLAGS))),)
SILENT = 1
else
ifneq ($(V),)
SYMLINK += -v
MKDIR += -v
RMDIR += -v
RM += -v
endif
endif
obj-m := corefreqk.o
corefreqk-y := module/corefreqk.o
ccflags-y := -I$(PWD)/$(HW)
ccflags-y += -D COREFREQ_MAJOR=$(COREFREQ_MAJOR) \
-D COREFREQ_MINOR=$(COREFREQ_MINOR) \
-D COREFREQ_REV=$(COREFREQ_REV) \
-D CORE_COUNT=$(CORE_COUNT) \
-D TASK_ORDER=$(TASK_ORDER) \
-D MAX_FREQ_HZ=$(MAX_FREQ_HZ)
ccflags-y += $(WARNING)
ifeq ($(OPTIM_LVL),0)
OPTIM_FLG = -O$(OPTIM_LVL)
ccflags-y += -fno-inline
else ifneq ($(OPTIM_LVL),)
OPTIM_FLG = -O$(OPTIM_LVL)
ccflags-y += -D OPTIM_LVL=$(OPTIM_LVL)
ccflags-y += $(OPTIM_FLG)
endif
DEFINITIONS = -D COREFREQ_MAJOR=$(COREFREQ_MAJOR) \
-D COREFREQ_MINOR=$(COREFREQ_MINOR) \
-D COREFREQ_REV=$(COREFREQ_REV) \
-D CORE_COUNT=$(CORE_COUNT) -D TASK_ORDER=$(TASK_ORDER) \
-D MAX_FREQ_HZ=$(MAX_FREQ_HZ) -D UBENCH=$(UBENCH)
ifneq ($(FEAT_DBG),)
DEFINITIONS += -D FEAT_DBG=$(FEAT_DBG)
ccflags-y += -D FEAT_DBG=$(FEAT_DBG)
endif
ifneq ($(LEGACY),)
DEFINITIONS += -D LEGACY=$(LEGACY)
ccflags-y += -D LEGACY=$(LEGACY)
endif
ifneq ($(DELAY_TSC),)
DEFINITIONS += -D DELAY_TSC=$(DELAY_TSC)
ccflags-y += -D DELAY_TSC=$(DELAY_TSC)
endif
ifneq ($(ARCH_PMC),)
DEFINITIONS += -D ARCH_PMC=$(ARCH_PMC)
ccflags-y += -D ARCH_PMC=$(ARCH_PMC)
endif
ccflags-y += -D MSR_CORE_PERF_UCC=$(MSR_CORE_PERF_UCC)
ccflags-y += -D MSR_CORE_PERF_URC=$(MSR_CORE_PERF_URC)
ifneq ($(HWM_CHIPSET),)
ccflags-y += -D HWM_CHIPSET=$(HWM_CHIPSET)
endif
ccflags-y += -D DT_VIRTUAL_BOARD='{ \
"linux,dummy-virt", \
"riscv-virtio", \
"qemu,pseries", \
NULL \
}'
ifneq ($(NO_HEADER),)
LAYOUT += -D NO_HEADER=$(NO_HEADER)
endif
ifneq ($(NO_FOOTER),)
LAYOUT += -D NO_FOOTER=$(NO_FOOTER)
endif
ifneq ($(NO_UPPER),)
LAYOUT += -D NO_UPPER=$(NO_UPPER)
endif
ifneq ($(NO_LOWER),)
LAYOUT += -D NO_LOWER=$(NO_LOWER)
endif
ifneq ($(UI_TRANSPARENCY),)
LAYOUT += -D UI_TRANSPARENCY=$(UI_TRANSPARENCY)
endif
ifneq ($(UI_RULER_MINIMUM),)
LAYOUT += -D UI_RULER_MINIMUM=$(UI_RULER_MINIMUM)
endif
ifneq ($(UI_RULER_MAXIMUM),)
LAYOUT += -D UI_RULER_MAXIMUM=$(UI_RULER_MAXIMUM)
endif
ifneq ($(filter clean,$(MAKECMDGOALS)),)
ifneq ($(words $(MAKECMDGOALS)),1)
$(error Target 'clean' must be run alone: See 'make help')
endif
endif
ifneq ($(filter $(BUILD)/.prepare-stamp,$(MAKECMDGOALS)),)
$(error Target '$(BUILD)/.prepare-stamp' is internal. See 'make help')
endif
.PHONY: all
all: $(BUILD)/.prepare-stamp corefreqd corefreq-cli corefreqk.ko | $(BUILD)/.prepare-stamp
$(BUILD)/.prepare-stamp:
@if [ ! -d $(BUILD) ]; then \
if [ ${SILENT} -eq 0 ]; then \
echo " MD [$(BUILD)]"; \
fi; \
$(MKDIR) -m +t $(BUILD); \
fi; \
if [ ! -d $(BUILD)/module ]; then \
if [ ${SILENT} -eq 0 ]; then \
echo " MD [$(BUILD)/module]"; \
fi; \
$(MKDIR) $(BUILD)/module; \
fi; \
if [ ! -e $(BUILD)/Makefile ]; then \
cd $(BUILD); \
if [ ${SILENT} -eq 0 ]; then \
echo " LN [$(BUILD)/Makefile]"; \
fi; \
$(SYMLINK) ../Makefile Makefile; \
cd ..; \
fi; \
if [ ! -e $(BUILD)/module/corefreqk.c ]; then \
cd $(BUILD)/module; \
if [ ${SILENT} -eq 0 ]; then \
echo " LN [$(BUILD)/module/corefreqk.c]"; \
fi; \
$(SYMLINK) ../../$(HW)/corefreqk.c corefreqk.c; \
cd ../..; \
fi; \
touch $@
$(BUILD)/corefreqk.ko: $(BUILD)/.prepare-stamp
@if [ -e $(BUILD)/Makefile ]; then \
if [ -z ${V} ]; then \
$(MAKE) --no-print-directory -C $(KERNELDIR) \
M=$(PWD)/$(BUILD) modules; \
else \
$(MAKE) -C $(KERNELDIR) M=$(PWD)/$(BUILD) modules; \
fi \
fi
.PHONY: corefreqk.ko
corefreqk.ko: $(BUILD)/corefreqk.ko
.PHONY: uninstall
uninstall:
@if [ -e $(PREFIX)/bin/corefreq-cli ]; then \
$(RM) $(PREFIX)/bin/corefreq-cli; \
fi
@if [ -e $(PREFIX)/bin/corefreqd ]; then \
$(RM) $(PREFIX)/bin/corefreqd; \
fi
@if [ -e $(PREFIX)/lib/systemd/system/corefreqd.service ]; then \
$(RM) $(PREFIX)/lib/systemd/system/corefreqd.service; \
fi
@MCNT=0; \
for MDIR in updates extra ; do \
if [ -d $(KERNELREL)/$${MDIR} ]; then \
for MEXT in ko ko.gz ko.xz ko.zst ; do \
MFILE=$(KERNELREL)/$${MDIR}/corefreqk.$${MEXT}; \
if [ -e $${MFILE} ]; then \
$(RM) $${MFILE}; \
if [ $$? -eq 0 ]; then \
MCNT=$$((MCNT + 1)); \
fi \
fi \
done \
fi \
done; \
if [ $${MCNT} -ge 1 ]; then \
$(DEPMOD) -a; \
fi
.PHONY: install
install: module-install
@if [ -e $(BUILD)/corefreq-cli ]; then \
$(INSTALL) -m 0755 $(BUILD)/corefreq-cli $(PREFIX)/bin; \
fi
@if [ -e $(BUILD)/corefreqd ]; then \
$(INSTALL) -m 0755 $(BUILD)/corefreqd $(PREFIX)/bin; \
fi
@if [ -d $(PREFIX)/lib/systemd/system ]; then \
$(INSTALL) -m 0644 corefreqd.service \
$(PREFIX)/lib/systemd/system; \
fi
.PHONY: module-install
module-install:
@if [ -e $(BUILD)/corefreqk.ko ]; then \
$(MAKE) -C $(KERNELDIR) M=$(PWD)/$(BUILD) modules_install; \
fi
.PHONY: clean
clean:
@if [ -e $(BUILD)/Makefile ]; then \
if [ -z ${V} ]; then \
if [ ${SILENT} -eq 0 ]; then \
echo " RM [M] $(PWD)/$(BUILD)"; \
fi; \
$(MAKE) -s -C $(KERNELDIR) M=$(PWD)/$(BUILD) clean; \
else \
$(MAKE) -C $(KERNELDIR) M=$(PWD)/$(BUILD) clean; \
fi \
fi; \
if [ -e $(BUILD)/corefreqd ]; then \
if [ ${SILENT} -eq 0 ]; then \
echo " RM [$(BUILD)/corefreqd]"; \
fi; \
$(RM) $(BUILD)/corefreqd; \
fi; \
if [ -e $(BUILD)/corefreq-cli ]; then \
if [ ${SILENT} -eq 0 ]; then \
echo " RM [$(BUILD)/corefreq-cli]"; \
fi; \
$(RM) $(BUILD)/corefreq-cli; \
fi; \
if [ -e $(BUILD)/module/corefreqk.c ]; then \
if [ ${SILENT} -eq 0 ]; then \
echo " RM [$(BUILD)/module/corefreqk.c]"; \
fi; \
$(RM) $(BUILD)/module/corefreqk.c; \
fi; \
if [ -e $(BUILD)/Makefile ]; then \
if [ ${SILENT} -eq 0 ]; then \
echo " RM [$(BUILD)/Makefile]"; \
fi; \
$(RM) $(BUILD)/Makefile; \
fi; \
if [ -d $(BUILD)/module ]; then \
if [ ${SILENT} -eq 0 ]; then \
echo " RD [$(BUILD)/module]"; \
fi; \
$(RMDIR) $(BUILD)/module; \
fi; \
if [ -d $(BUILD) ] && [ -z "$(ls -A $(BUILD))" ]; then \
$(RM) $(BUILD)/.prepare-stamp; \
if [ ${SILENT} -eq 0 ]; then echo " RD [$(BUILD)]"; fi; \
$(RMDIR) $(BUILD); \
fi
$(BUILD)/corefreqm.o: $(HW)/corefreqm.c
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " CC [$@]"; fi; \
$(CC)) $(OPTIM_FLG) $(WARNING) -pthread $(DEFINITIONS) \
-c $(HW)/corefreqm.c -o $(BUILD)/corefreqm.o
$(BUILD)/corefreqd.o: $(HW)/corefreqd.c
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " CC [$@]"; fi; \
$(CC)) $(OPTIM_FLG) $(WARNING) -pthread $(DEFINITIONS) \
-c $(HW)/corefreqd.c -o $(BUILD)/corefreqd.o
$(BUILD)/corefreqd: $(BUILD)/.prepare-stamp $(BUILD)/corefreqd.o $(BUILD)/corefreqm.o
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " LD [$@]"; fi; \
$(CC)) $(OPTIM_FLG) -o $(BUILD)/corefreqd \
$(BUILD)/corefreqd.o $(BUILD)/corefreqm.o -lpthread -lm -lrt -lc
.PHONY: corefreqd
corefreqd: $(BUILD)/corefreqd
$(BUILD)/corefreq-ui.o: $(HW)/corefreq-ui.c
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " CC [$@]"; fi; \
$(CC)) $(OPTIM_FLG) $(WARNING) $(DEFINITIONS) \
-c $(HW)/corefreq-ui.c -o $(BUILD)/corefreq-ui.o
$(BUILD)/corefreq-cli.o: $(HW)/corefreq-cli.c
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " CC [$@]"; fi; \
$(CC)) $(OPTIM_FLG) $(WARNING) $(DEFINITIONS) $(LAYOUT) \
-c $(HW)/corefreq-cli.c -o $(BUILD)/corefreq-cli.o
$(BUILD)/corefreq-cli-rsc.o: $(HW)/corefreq-cli-rsc.c
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " CC [$@]"; fi; \
$(CC)) $(OPTIM_FLG) $(WARNING) $(DEFINITIONS) $(LAYOUT) \
-c $(HW)/corefreq-cli-rsc.c -o $(BUILD)/corefreq-cli-rsc.o
$(BUILD)/corefreq-cli-json.o: $(HW)/corefreq-cli-json.c
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " CC [$@]"; fi; \
$(CC)) $(OPTIM_FLG) $(WARNING) $(DEFINITIONS) \
-c $(HW)/corefreq-cli-json.c -o $(BUILD)/corefreq-cli-json.o
$(BUILD)/corefreq-cli-extra.o: $(HW)/corefreq-cli-extra.c
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " CC [$@]"; fi; \
$(CC)) $(OPTIM_FLG) $(WARNING) $(DEFINITIONS) \
-c $(HW)/corefreq-cli-extra.c -o $(BUILD)/corefreq-cli-extra.o
$(BUILD)/corefreq-cli: $(BUILD)/.prepare-stamp \
$(BUILD)/corefreq-cli.o \
$(BUILD)/corefreq-ui.o \
$(BUILD)/corefreq-cli-rsc.o \
$(BUILD)/corefreq-cli-json.o \
$(BUILD)/corefreq-cli-extra.o
$(if $(V), $(CC), @if [ ${SILENT} -eq 0 ]; then echo " LD [$@]"; fi; \
$(CC)) $(OPTIM_FLG) -o $(BUILD)/corefreq-cli \
$(BUILD)/corefreq-cli.o $(BUILD)/corefreq-ui.o \
$(BUILD)/corefreq-cli-rsc.o $(BUILD)/corefreq-cli-json.o \
$(BUILD)/corefreq-cli-extra.o -lm -lrt -lc
.PHONY: corefreq-cli
corefreq-cli: $(BUILD)/corefreq-cli
.PHONY: info
info:
$(info HW [$(HW)])
$(info CC [$(shell whereis -b $(CC))])
$(info WARNING [$(WARNING)])
$(info PWD [$(PWD)])
$(info BUILD [$(BUILD)])
$(info KERNELDIR [$(KERNELDIR)])
$(info PREFIX [$(PREFIX)])
$(info LEGACY [$(LEGACY)])
$(info UBENCH [$(UBENCH)])
$(info FEAT_DBG [$(FEAT_DBG)])
$(info DELAY_TSC [$(DELAY_TSC)])
$(info OPTIM_LVL [$(OPTIM_LVL)])
$(info CORE_COUNT [$(CORE_COUNT)])
$(info TASK_ORDER [$(TASK_ORDER)])
$(info MAX_FREQ_HZ [$(MAX_FREQ_HZ)])
$(info HWM_CHIPSET [$(HWM_CHIPSET)])
$(info MSR_CORE_PERF_UCC [$(MSR_CORE_PERF_UCC)])
$(info MSR_CORE_PERF_URC [$(MSR_CORE_PERF_URC)])
$(info ARCH_PMC [$(ARCH_PMC)])
$(info NO_HEADER [$(NO_HEADER)])
$(info NO_FOOTER [$(NO_FOOTER)])
$(info NO_UPPER [$(NO_UPPER)])
$(info NO_LOWER [$(NO_LOWER)])
$(info SILENT [$(SILENT)])
@:
.PHONY: version
version:
$(info $(COREFREQ_MAJOR).$(COREFREQ_MINOR).$(COREFREQ_REV))
@:
.PHONY: help
help:
@echo -e \
"o---------------------------------------------------------------o\n"\
"| make [corefreqd] [corefreq-cli] [corefreqk.ko] [all] |\n"\
"| make [install] [module-install] [uninstall] |\n"\
"| make [info] [help] [version] |\n"\
"| make [clean] |\n"\
"| |\n"\
"| Options: |\n"\
"| -j [N], --jobs[=N] |\n"\
"| -s, --silent, --quiet |\n"\
"| |\n"\
"| V=<n> |\n"\
"| where <n> is the verbose build level |\n"\
"| |\n"\
"| CC=<COMPILER> |\n"\
"| where <COMPILER> is cc, gcc, clang |\n"\
"| |\n"\
"| WARNING=<ARG> |\n"\
"| where default argument is -Wall -Wfatal-errors |\n"\
"| |\n"\
"| KERNELDIR=<PATH> |\n"\
"| where <PATH> is the Kernel source directory |\n"\
"| |\n"\
"| CORE_COUNT=<N> |\n"\
"| where <N> is 64, 128, 256, 512 or 1024 builtin CPU |\n"\
"| |\n"\
"| LEGACY=<L> |\n"\
"| where level <L> |\n"\
"| 1: assembly level restriction such as CMPXCHG16 |\n"\
"| |\n"\
"| UBENCH=<N> |\n"\
"| where <N> is 0 to disable or 1 to enable micro-benchmark |\n"\
"| |\n"\
"| TASK_ORDER=<N> |\n"\
"| where <N> is the memory page unit of kernel allocation |\n"\
"| |\n"\
"| FEAT_DBG=<N> |\n"\
"| where <N> is 0 or N for FEATURE DEBUG level |\n"\
"| 3: XMM assembly in RING operations |\n"\
"| |\n"\
"| DELAY_TSC=<N> |\n"\
"| where <N> is 1 to build a TSC implementation of udelay() |\n"\
"| |\n"\
"| OPTIM_LVL=<N> |\n"\
"| where <N> is 0, 1, 2 or 3 of the OPTIMIZATION level |\n"\
"| |\n"\
"| MAX_FREQ_HZ=<freq> |\n"\
"| where <freq> is at least 4850000000 Hz |\n"\
"| |\n"\
"| HWM_CHIPSET=<chipset> |\n"\
"| where <chipset> is W83627; IT8720; AMD_VCO or COMPATIBLE |\n"\
"| |\n"\
"| Performance Counters: |\n"\
"| ------------------------------------------------------- |\n"\
"| | MSR_CORE_PERF_UCC | MSR_CORE_PERF_URC | |\n"\
"| |----------- REG -----------|----------- REG -----------| |\n"\
"| | MSR_IA32_APERF | MSR_IA32_MPERF | |\n"\
"| | MSR_CORE_PERF_FIXED_CTR1 | MSR_CORE_PERF_FIXED_CTR2 | |\n"\
"| | MSR_PPERF | MSR_PPERF | |\n"\
"| | | MSR_ANY_CORE_C0 | |\n"\
"| | MSR_AMD_F17H_APERF | MSR_AMD_F17H_MPERF | |\n"\
"| ------------------------------------------------------- |\n"\
"| |\n"\
"| Architectural Counters: |\n"\
"| ------------------------------------------------------- |\n"\
"| | Intel | AMD | |\n"\
"| |----------- REG -----------|----------- REG -----------| |\n"\
"| | ARCH_PMC=PCU | ARCH_PMC=L3 | |\n"\
"| | | ARCH_PMC=PERF | |\n"\
"| | | ARCH_PMC=UMC | |\n"\
"| ------------------------------------------------------- |\n"\
"| |\n"\
"| User Interface Layout: |\n"\
"| NO_HEADER=<F> NO_FOOTER=<F> NO_UPPER=<F> NO_LOWER=<F> |\n"\
"| when <F> is 1: don't build and display this area part |\n"\
"| UI_TRANSPARENCY=<F> |\n"\
"| when <F> is 1: build with background transparency |\n"\
"| UI_RULER_MINIMUM=<N>, UI_RULER_MAXIMUM=<N> |\n"\
"| set ruler left or right bound to <N> frequency ratio |\n"\
"| |\n"\
"| Example: |\n"\
"| make CC=gcc OPTIM_LVL=3 FEAT_DBG=1 ARCH_PMC=PCU \\ |\n"\
"| MSR_CORE_PERF_UCC=MSR_CORE_PERF_FIXED_CTR1 \\ |\n"\
"| MSR_CORE_PERF_URC=MSR_CORE_PERF_FIXED_CTR2 \\ |\n"\
"| HWM_CHIPSET=W83627 MAX_FREQ_HZ=5350000000 \\ |\n"\
"| CORE_COUNT=1024 NO_FOOTER=1 NO_UPPER=1 |\n"\
"o---------------------------------------------------------------o"
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