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-rw-r--r--tools/perf/pmu-events/Build2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
index c3fa43c49706..d941bc9d16e9 100644
--- a/tools/perf/pmu-events/Build
+++ b/tools/perf/pmu-events/Build
@@ -39,7 +39,7 @@ $(TEST_EMPTY_PMU_EVENTS_C): $(JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(ME
$(EMPTY_PMU_EVENTS_TEST_LOG): $(EMPTY_PMU_EVENTS_C) $(TEST_EMPTY_PMU_EVENTS_C)
$(call rule_mkdir)
- $(Q)$(call echo-cmd,test)diff -u $? 2> $@ || (cat $@ && false)
+ $(Q)$(call echo-cmd,test)diff -u $^ 2> $@ || (cat $@ && false)
$(PMU_EVENTS_C): $(JSON) $(JSON_TEST) $(JEVENTS_PY) $(METRIC_PY) $(METRIC_TEST_LOG) $(EMPTY_PMU_EVENTS_TEST_LOG)
$(call rule_mkdir)