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drm/ttm: remove lru_lock around ttm_bo_reserve

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There should no longer be assumptions that reserve will always succeed
with the lru lock held, so we can safely break the whole atomic
reserve/lru thing. As a bonus this fixes most lockdep annotations for
reservations.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Maarten Lankhorst
2013-01-15 14:56:37 +01:00
parent 979ee290ff
commit 63d0a41955
3 changed files with 40 additions and 35 deletions
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2
drivers/gpu/drm/ttm/ttm_execbuf_util.c
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@@ -153,7 +153,7 @@ retry:
struct ttm_buffer_object *bo = entry->bo;
retry_this_bo:
ret = ttm_bo_reserve_locked(bo, true, true, true, val_seq);
ret = ttm_bo_reserve_nolru(bo, true, true, true, val_seq);
switch (ret) {
case 0:
break;