When trying to shrink our buffers, also revoke any existing mappings (forcing them to be faulted again on reuse) to improve the likelihood of us being able to pageout the buffer.
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/i915_gem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 7d400d882283..a9388a5eef31 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2212,8 +2212,9 @@ void __i915_gem_object_invalidate(struct drm_i915_gem_object *obj) if (obj->base.filp == NULL) return; - mapping = obj->base.filp->f_mapping, + mapping = obj->base.filp->f_mapping; invalidate_mapping_pages(mapping, 0, (loff_t)-1); + unmap_mapping_range(mapping, 0, (loff_t)-1, 0); } static void -- 2.11.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
