[lkml]   [2012]   [Mar]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 2/3] dma-buf: add support for kernel cpu access
On Fri, Mar 2, 2012 at 23:24, Rob Clark <> wrote:
> Perhaps we should check somewhere for required dmabuf ops fxns (like
> kmap_atomic here), rather than just calling unconditionally what might
> be a null ptr.  At least put it in the WARN_ON(), but it might be
> nicer to catch a missing required fxns at export time, rather than
> waiting for an importer to try and call it.  Less likely that way, for
> newly added required functions go unnoticed.
> (same comment applies below for the non-atomic variant.. and possibly
> some other existing dmabuf ops)

Agreed, I'll rework the patch to do that when rebasing onto Sumit's latest tree.
Daniel Vetter - +41 (0) 79 365 57 48 -
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2012-03-05 20:01    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean