Re: [PATCH v3 1/1] drm: msm: Replace dma_map_sg with dma_sync_sg*

From: Christoph Hellwig
Date: Thu Nov 29 2018 - 10:53:15 EST


On Thu, Nov 29, 2018 at 09:25:43AM -0500, Rob Clark wrote:
> > As I told you before: hell no. If you spent the slightest amount of
> > actually trying to understand what you are doing here you'd know this
> > can't work. Just turn on dma debugging and this will blow up in your
> > face.
>
> you can tone it down.. we weren't the ones who created the dma/iommu
> mess, we are just trying to find a way to work around it

But you don't listen and take someone busy for a day as approval,
which is absolutely not the case. Please wait for a day or two for
people to respond instead of forcing already NACKed patches again in
an act of passive agression.