From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Make sure selection loop does not generate duplicates
when it picks a subset of objects for a single exec buffer.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
tests/eviction_common.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tests/eviction_common.c b/tests/eviction_common.c
index efe560c..91fb2df 100644
--- a/tests/eviction_common.c
+++ b/tests/eviction_common.c
@@ -65,6 +65,13 @@ static int minor_evictions(int fd, struct
igt_eviction_test_ops *ops,
uint32_t *bo, *sel;
int n, m, pass, fail;
+ /* Make sure nr_surfaces is not divisible by seven
+ * to avoid duplicates in the selection loop below.
+ */
+ nr_surfaces /= 7;
+ nr_surfaces *= 7;
+ nr_surfaces += 3;
+
igt_require((uint64_t)nr_surfaces * surface_size / (1024 * 1024)
< intel_get_total_ram_mb() * 9 / 10);
--
1.8.4.3
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