From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
i915 started returning -EINVAL for incorrect CPU.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
tests/perf_pmu.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tests/perf_pmu.c b/tests/perf_pmu.c
index 8d58ecea3528..46c39795a141 100644
--- a/tests/perf_pmu.c
+++ b/tests/perf_pmu.c
@@ -661,7 +661,8 @@ multi_client(int gem_fd, const struct intel_execution_engine2 *e)
* - sampling period is not supported
* - pid > 0 is not supported since we can't count per-process (we count
* per whole system)
- * - cpu != 0 is not supported since i915 PMU exposes cpumask for CPU0
+ * - cpu != 0 is not supported since i915 PMU only allows running on one cpu
+ * and that is normally CPU0.
*/
static void invalid_init(void)
{
@@ -687,7 +688,7 @@ do { \
ATTR_INIT();
igt_assert_eq(perf_event_open(&attr, -1, 1, -1, 0), -1);
- igt_assert_eq(errno, ENODEV);
+ igt_assert_eq(errno, EINVAL);
}
static void init_other(unsigned int i, bool valid)
--
2.14.1
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