On Wed, 23 Sep 2020 at 12:42, Chris Wilson <[email protected]> wrote:
>
> In generating the reference LRC, we want a page-aligned address for
> simplicity in computing the offsets within. This then shares the
> computation for the HW LRC which is mapped and so page aligned, making
> the comparison straightforward. It seems that kmalloc(4k) is not always
> returning from a 4k-aligned slab cache (which would give us a page aligned
> address) so force alignment by explicitly allocating a page.
>
> Reported-by: "Gote, Nitin R" <[email protected]>
> Signed-off-by: Chris Wilson <[email protected]>
> Cc: "Gote, Nitin R" <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
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