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tests/eviction_common: Avoid submitting duplicate objects

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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.ursulin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Tvrtko Ursulin 2014-02-03 10:59:41 +00:00 committed by Daniel Vetter
parent e1dea7e2e1
commit 42bcd05eb3
1 changed files with 7 additions and 0 deletions
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7
tests/eviction_common.c
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@ -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);