lkml.org 
[lkml]   [2019]   [Aug]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH AUTOSEL 5.2 42/76] drm/msm: stop abusing dma_map/unmap for cache
On Fri, Aug 02, 2019 at 05:14:35PM -0700, Rob Clark wrote:
>Hi Sasha,
>
>It's probably best *not* to backport this patch.. drm/msm abuses the
>DMA API in a way that it is not intended be used, to work around the
>lack of cache sync API exported to kernel modules on arm/arm64. I
>couldn't really guarantee that this patch does the right thing on
>older versions of DMA API, so best to leave things as they were.

Now dropped, thank you.

--
Thanks,
Sasha

\
 
 \ /
  Last update: 2019-08-14 04:04    [W:0.080 / U:22.100 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site