[Intel-gfx] [PATCH i-g-t] tests/perf_pmu: Sync invalid-init with i915 changes

Tvrtko Ursulin tursulin at ursulin.net
Tue Nov 28 10:55:36 UTC 2017


From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

i915 started returning -EINVAL for incorrect CPU.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 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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