cb96143def
This commit adds a test of instruction counting using the PMU on powerpc. Although the bulk of the code is architecture agnostic, the code needs to run a precisely sized loop which is implemented in assembler. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
23 lines
391 B
Makefile
23 lines
391 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: $(PROGS)
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$(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
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@-for PROG in $(PROGS); do \
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./$$PROG; \
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done;
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clean:
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rm -f $(PROGS) loop.o
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.PHONY: all run_tests clean
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