Re: DRM Error on Acer Aspire One

From: Chris Wilson
Date: Tue May 11 2010 - 15:57:18 EST


On Tue, 11 May 2010 12:10:01 -0700, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> On Tue, 11 May 2010 19:52:31 +0100
> Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
>
> > On Tue, 11 May 2010 11:35:55 -0400, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> > > No, io_mapping_map_atomic_wc() cannot be used from [soft]irq context:
> > > it hardwires use of KM_USER0. I suggest that io_mapping_create_wc(),
> > > io_mapping_map_atomic_wc() etc be changed so that the caller passes in the
> > > KM_foo kmap slot index.
> >
> > Argh, sorry for the noise, read the mail in the wrong order. Thanks for
> > the review. It would be sensible to go with your simpler patch whilst
> > io_mapping_map_atomic_wc() is improved.
>
> OK. I'll be sending a bunch of fixes Linuswards in an hour or two.
> Should I include this?

Yes.

Acked-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>

--
Chris Wilson, Intel Open Source Technology Centre
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