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| author | Len Brown <len.brown@intel.com> | 2025-09-19 22:30:18 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2025-09-25 23:12:01 -0400 |
| commit | a648e0892ccd8c2168c2deae7e12e18a8d596730 (patch) | |
| tree | 2e82a5c2fae8001aced2f8f9759bee7abad1183c /tools | |
| parent | 2734fdbc9bb8a3aeb309ba0d62212d7f53f30bc7 (diff) | |
tools/power x86_energy_perf_policy: Add make snapshot target
$ make snapshot
creates x86_energy_perf_policy-$(DATE).tar.gz
Which can be transported to a target machine
without needing a kernel tree to build on the target.
Useful for creating debug versions.
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/power/x86/x86_energy_perf_policy/Makefile | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/tools/power/x86/x86_energy_perf_policy/Makefile b/tools/power/x86/x86_energy_perf_policy/Makefile index 666b325a62a2..d18284667400 100644 --- a/tools/power/x86/x86_energy_perf_policy/Makefile +++ b/tools/power/x86/x86_energy_perf_policy/Makefile @@ -1,8 +1,12 @@ # SPDX-License-Identifier: GPL-2.0 CC = $(CROSS_COMPILE)gcc -BUILD_OUTPUT := $(CURDIR) +BUILD_OUTPUT := $(CURDIR) PREFIX := /usr DESTDIR := +DAY := $(shell date +%Y.%m.%d) +SNAPSHOT = x86_energy_perf_policy-$(DAY) + + ifeq ("$(origin O)", "command line") BUILD_OUTPUT := $(O) @@ -27,3 +31,26 @@ install : x86_energy_perf_policy install -d $(DESTDIR)$(PREFIX)/share/man/man8 install -m 644 x86_energy_perf_policy.8 $(DESTDIR)$(PREFIX)/share/man/man8 +snapshot: x86_energy_perf_policy + @rm -rf $(SNAPSHOT) + @mkdir $(SNAPSHOT) + @cp x86_energy_perf_policy Makefile x86_energy_perf_policy.c x86_energy_perf_policy.8 $(SNAPSHOT) + + @sed -e 's/^#include <linux\/bits.h>/#include "bits.h"/' -e 's/u64/unsigned long long/' ../../../../arch/x86/include/asm/msr-index.h > $(SNAPSHOT)/msr-index.h + @echo '#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))' >> $(SNAPSHOT)/msr-index.h + @echo "#define BIT(x) (1 << (x))" > $(SNAPSHOT)/bits.h + @echo "#define BIT_ULL(nr) (1ULL << (nr))" >> $(SNAPSHOT)/bits.h + @echo "#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h + @echo "#define GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h + + @echo '#define BUILD_BUG_ON(cond) do { enum { compile_time_check ## __COUNTER__ = 1/(!(cond)) }; } while (0)' > $(SNAPSHOT)/build_bug.h + @echo '#define __must_be_array(arr) 0' >> $(SNAPSHOT)/build_bug.h + + @echo PWD=. > $(SNAPSHOT)/Makefile + @echo "CFLAGS += -DMSRHEADER='\"msr-index.h\"'" >> $(SNAPSHOT)/Makefile + @echo "CFLAGS += -DBUILD_BUG_HEADER='\"build_bug.h\"'" >> $(SNAPSHOT)/Makefile + @sed -e's/.*MSRHEADER.*//' Makefile >> $(SNAPSHOT)/Makefile + + @rm -f $(SNAPSHOT).tar.gz + tar cvzf $(SNAPSHOT).tar.gz $(SNAPSHOT) + |