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-rw-r--r--tests/perf_pmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/perf_pmu.c b/tests/perf_pmu.c
index f27b7ec7..b59af818 100644
--- a/tests/perf_pmu.c
+++ b/tests/perf_pmu.c
@@ -513,6 +513,7 @@ most_busy_check_all(int gem_fd, const struct intel_execution_engine2 *e,
val[i++] = I915_PMU_ENGINE_BUSY(e_->class, e_->instance);
}
igt_assert(i == num_engines);
+ igt_require(spin); /* at least one busy engine */
fd[0] = -1;
for (i = 0; i < num_engines; i++)