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-rw-r--r--tools/testing/selftests/powerpc/pmu/Makefile15
1 files changed, 6 insertions, 9 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile
index b9ff0db42c79..cd256277c24e 100644
--- a/tools/testing/selftests/powerpc/pmu/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/Makefile
@@ -4,7 +4,9 @@ noarg:
PROGS := count_instructions
EXTRA_SOURCES := ../harness.c event.c
-all: $(PROGS) sub_all
+SUB_TARGETS = ebb
+
+all: $(PROGS) $(SUB_TARGETS)
$(PROGS): $(EXTRA_SOURCES)
@@ -20,13 +22,8 @@ run_tests: all sub_run_tests
clean: sub_clean
rm -f $(PROGS) loop.o
-
-SUB_TARGETS = ebb
-
-sub_all:
- @for TARGET in $(SUB_TARGETS); do \
- $(MAKE) -C $$TARGET all; \
- done;
+$(SUB_TARGETS):
+ $(MAKE) -k -C $@ all
sub_run_tests: all
@for TARGET in $(SUB_TARGETS); do \
@@ -38,4 +35,4 @@ sub_clean:
$(MAKE) -C $$TARGET clean; \
done;
-.PHONY: all run_tests clean sub_all sub_run_tests sub_clean
+.PHONY: all run_tests clean sub_run_tests sub_clean $(SUB_TARGETS)