On Tue, Feb 11, 2014 at 06:07:10PM -0800, Dan Williams wrote:
> The overlap granularity is too large. Multiple dma_map_single
> mappings are allowed to a given page as long as they don't collide on
> the same cache line.
>
>
> Please try the attached patch to see if it fixes this issue. Works ok for
> me.
FWIW, since applying this, I haven't seen the 8169 warnings.
thanks,
Dave
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