On 02/02/2017 15:32, Chris Wilson wrote:
On Thu, Feb 02, 2017 at 03:02:32PM +0000, Chris Wilson wrote:
Improve the sg iteration and in hte process eliminate a bug in
miscomputing the pml4 length as orig_nents<<PAGE_SHIFT is no longer the
full length of the sg table.
which fixes a corner case of 0c40ce130e38
Fixes: 0c40ce130e38 ("drm/i915: Trim the object sg table")
What do you mean? oring_nents is definitely the full length of the sg
table, especially after i915_sg_trim. Before it orig_nents was often
larger than the real length of the sg table.
Regards,
Tvrtko
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