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sna: Purge the bo cache only if we detect aperture thrashing 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-06-16 14:16:06 +01:00
parent 855ced5a4e
commit b707f18d17
1 changed files with 4 additions and 4 deletions
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8
src/sna/kgem.c
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@ -510,7 +510,7 @@ static void __kgem_bo_destroy(struct kgem *kgem, struct kgem_bo *bo)
if (!bo->deleted && !bo->exec) {
if (!gem_madvise(kgem->fd, bo->handle, I915_MADV_DONTNEED)) {
kgem->need_purge = 1;
kgem->need_purge |= bo->gpu;
goto destroy;
}
@ -1037,7 +1037,7 @@ search_linear_cache(struct kgem *kgem, int size, bool active)
if (bo->deleted) {
if (!gem_madvise(kgem->fd, bo->handle,
I915_MADV_WILLNEED)) {
kgem->need_purge = 1;
kgem->need_purge |= bo->gpu;
goto next_bo;
}
@ -1282,7 +1282,7 @@ struct kgem_bo *kgem_create_2d(struct kgem *kgem,
if (bo->deleted) {
if (!gem_madvise(kgem->fd, bo->handle,
I915_MADV_WILLNEED)) {
kgem->need_purge = 1;
kgem->need_purge |= bo->gpu;
gem_close(kgem->fd, bo->handle);
list_del(&bo->request);
free(bo);
@ -1331,7 +1331,7 @@ skip_active_search:
if (bo->deleted) {
if (!gem_madvise(kgem->fd, bo->handle,
I915_MADV_WILLNEED)) {
kgem->need_purge = 1;
kgem->need_purge |= bo->gpu;
goto next_bo;
}