From 42bcd05eb3f1545fbf9c397c3f37c3f6a27c5da4 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Mon, 3 Feb 2014 10:59:41 +0000 Subject: tests/eviction_common: Avoid submitting duplicate objects 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 Signed-off-by: Daniel Vetter --- tests/eviction_common.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'tests/eviction_common.c') diff --git a/tests/eviction_common.c b/tests/eviction_common.c index efe560cb..91fb2dfe 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); -- cgit v1.2.3