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authorMichael Ellerman <mpe@ellerman.id.au>2014-06-10 22:23:10 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-06-11 17:03:58 +1000
commit3752e453f6bafd78e5586cc2b2e33ee4b6e1566d (patch)
tree2c5d88b6d9f759844249a36ce8b729dcb5c274ad /tools/testing/selftests/powerpc/pmu/Makefile
parentselftests/powerpc: Add support for skipping tests (diff)
downloadlinux-dev-3752e453f6bafd78e5586cc2b2e33ee4b6e1566d.tar.xz
linux-dev-3752e453f6bafd78e5586cc2b2e33ee4b6e1566d.zip
selftests/powerpc: Add tests of PMU EBBs
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>
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/Makefile')
-rw-r--r--tools/testing/selftests/powerpc/pmu/Makefile26
1 files changed, 22 insertions, 4 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile
index 7216f0091655..b9ff0db42c79 100644
--- a/tools/testing/selftests/powerpc/pmu/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/Makefile
@@ -4,7 +4,7 @@ noarg:
PROGS := count_instructions
EXTRA_SOURCES := ../harness.c event.c
-all: $(PROGS)
+all: $(PROGS) sub_all
$(PROGS): $(EXTRA_SOURCES)
@@ -12,12 +12,30 @@ $(PROGS): $(EXTRA_SOURCES)
count_instructions: loop.S count_instructions.c $(EXTRA_SOURCES)
$(CC) $(CFLAGS) -m64 -o $@ $^
-run_tests: all
+run_tests: all sub_run_tests
@-for PROG in $(PROGS); do \
./$$PROG; \
done;
-clean:
+clean: sub_clean
rm -f $(PROGS) loop.o
-.PHONY: all run_tests clean
+
+SUB_TARGETS = ebb
+
+sub_all:
+ @for TARGET in $(SUB_TARGETS); do \
+ $(MAKE) -C $$TARGET all; \
+ done;
+
+sub_run_tests: all
+ @for TARGET in $(SUB_TARGETS); do \
+ $(MAKE) -C $$TARGET run_tests; \
+ done;
+
+sub_clean:
+ @for TARGET in $(SUB_TARGETS); do \
+ $(MAKE) -C $$TARGET clean; \
+ done;
+
+.PHONY: all run_tests clean sub_all sub_run_tests sub_clean