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path: root/drivers/gpu/drm/i915/i915_gem_evict.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_evict.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_evict.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 4518b9b35c3d..02ad1acd117c 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -128,6 +128,13 @@ search_again:
active = NULL;
INIT_LIST_HEAD(&eviction_list);
list_for_each_entry_safe(vma, next, &vm->bound_list, vm_link) {
+ if (vma == active) { /* now seen this vma twice */
+ if (flags & PIN_NONBLOCK)
+ break;
+
+ active = ERR_PTR(-EAGAIN);
+ }
+
/*
* We keep this list in a rough least-recently scanned order
* of active elements (inactive elements are cheap to reap).
@@ -143,21 +150,12 @@ search_again:
* To notice when we complete one full cycle, we record the
* first active element seen, before moving it to the tail.
*/
- if (i915_vma_is_active(vma)) {
- if (vma == active) {
- if (flags & PIN_NONBLOCK)
- break;
-
- active = ERR_PTR(-EAGAIN);
- }
-
- if (active != ERR_PTR(-EAGAIN)) {
- if (!active)
- active = vma;
+ if (active != ERR_PTR(-EAGAIN) && i915_vma_is_active(vma)) {
+ if (!active)
+ active = vma;
- list_move_tail(&vma->vm_link, &vm->bound_list);
- continue;
- }
+ list_move_tail(&vma->vm_link, &vm->bound_list);
+ continue;
}
if (mark_free(&scan, vma, flags, &eviction_list))