The Power8 Performance Monitor Unit (PMU) has a new feature called Event Based Branches (EBB). This commit adds tests of the kernel API for using EBBs. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
42 lines
744 B
Makefile
42 lines
744 B
Makefile
noarg:
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$(MAKE) -C ../
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PROGS := count_instructions
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EXTRA_SOURCES := ../harness.c event.c
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all: $(PROGS) sub_all
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$(PROGS): $(EXTRA_SOURCES)
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# loop.S can only be built 64-bit
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count_instructions: loop.S count_instructions.c $(EXTRA_SOURCES)
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$(CC) $(CFLAGS) -m64 -o $@ $^
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run_tests: all sub_run_tests
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@-for PROG in $(PROGS); do \
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./$$PROG; \
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done;
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clean: sub_clean
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rm -f $(PROGS) loop.o
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SUB_TARGETS = ebb
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sub_all:
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@for TARGET in $(SUB_TARGETS); do \
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$(MAKE) -C $$TARGET all; \
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done;
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sub_run_tests: all
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@for TARGET in $(SUB_TARGETS); do \
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$(MAKE) -C $$TARGET run_tests; \
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done;
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sub_clean:
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@for TARGET in $(SUB_TARGETS); do \
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$(MAKE) -C $$TARGET clean; \
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done;
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.PHONY: all run_tests clean sub_all sub_run_tests sub_clean
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