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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-06-07 23:37:59 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-06-07 23:37:59 +0100 |
| commit | a62ad4e80722db187766c83a16fa84ec236cc5eb (patch) | |
| tree | 819e273cbecbb95ab1deb10b269a02fae79acac5 | |
| parent | 318982566bbc7145847bd03601087150eef7a8d8 (diff) | |
sna: Skip flushing the active queue if there is not a suitable bo pending
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/kgem.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/sna/kgem.c b/src/sna/kgem.c index 3078f49a..d2ca995c 100644 --- a/src/sna/kgem.c +++ b/src/sna/kgem.c @@ -2136,6 +2136,11 @@ search_linear_cache(struct kgem *kgem, unsigned int num_pages, unsigned flags) return NULL; } + if (list_is_empty(active(kgem, num_pages, I915_TILING_NONE))) { + DBG(("%s: active cache bucket empty\n", __FUNCTION__)); + return NULL; + } + if (!__kgem_throttle_retire(kgem, 0)) { DBG(("%s: nothing retired\n", __FUNCTION__)); return NULL; |