selftests/powerpc: Count instructions under scheduler pressure
Have a task eat some cpu while we are counting instructions to create
some scheduler pressure. The idea being to try and unearth any bugs we
have in counting that only appear when context switching is happening.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile
index ebc0e74..8595cfd 100644
--- a/tools/testing/selftests/powerpc/pmu/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/Makefile
@@ -2,7 +2,7 @@
$(MAKE) -C ../
PROGS := count_instructions l3_bank_test
-EXTRA_SOURCES := ../harness.c event.c
+EXTRA_SOURCES := ../harness.c event.c lib.c
SUB_TARGETS = ebb