[illumos-Developer] Webrev #534: DMA KVA cache attributes incorrect

[Gordon Ross]

It would be _great_ if someone with one of the NVIDIA boards that
(sometimes?) failed to start up correctly in X could check.  Are there
any willing "guinea pigs" around?

On Wed, May 18, 2011 at 6:31 AM, Yuri Pankov <yuri.pankov at gmail.com> wrote:
> On Fri, May 13, 2011 at 04:55:57PM -0400, Albert Lee wrote:
>> Looks good to me too. Can someone test this with recent NVIDIA hardware?
>
> Not sure if GT230M qualifies as recent enough, but I don't see any
> issues with it using 256.44 driver version after several hours.
>
>
> Yuri
>
>> On Thu, May 12, 2011 at 6:57 PM, Garrett D'Amore <garrett at damore.org> wrote:
>> > LGTM.  Nicely done.  :-)
>> >
>> > Michael Tsymbalyuk <mtzaurus at gmail.com> wrote:
>> >
>> >>This webrev fixes the problem of improper handling of page table
>> >>attributes related to caching while allocating a DMA-compatible
>> >>memory via ddi_dma_mem_alloc(). The patch adds extra attribute check
>> >>to ddi_dma_mem_alloc(). New version uses #ifndef __sparc and
>> >>explicitly checks for caching flags passed to the function.
>> >>
>> >>http://cr.illumos.org/view/1qszmsk0/illumos-534-webrev/
>> >>
>> >>Sincerely,
>> >>Michael Tsymbalyuk
>
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