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etnaviv: drm: assert mutual exclusivity between cache and zombie list

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The BO list member is used to track the BO both on the cache bucket list
as well as the zombie list. The BO being on both lists at the same time
is an invalid state. Add some asserts to validate this assumption.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32233>
This commit is contained in:
Lucas Stach 2024-11-12 17:27:12 +01:00 • committed by Marge Bot
parent 6dd1640ff6
commit 916bd73f1d
2 changed files with 2 additions and 0 deletions
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1
src/etnaviv/drm/etnaviv_bo.c
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@ -118,6 +118,7 @@ void etna_bo_free(struct etna_bo *bo) {
if (dev->use_softpin) {
etna_bo_cleanup_zombies(dev);
VG_BO_RELEASE(bo);
assert(!list_is_linked(&bo->list));
list_addtail(&bo->list, &dev->zombie_list);
} else {
_etna_bo_free(bo);

1
src/etnaviv/drm/etnaviv_bo_cache.c
View file

@ -185,6 +185,7 @@ int etna_bo_cache_free(struct etna_bo_cache *cache, struct etna_bo *bo)
bo->free_time = time.tv_sec;
VG_BO_RELEASE(bo);
assert(!list_is_linked(&bo->list));
list_addtail(&bo->list, &bucket->list);
etna_bo_cache_cleanup(cache, time.tv_sec);