On Wed, Mar 6, 2019 at 8:14 AM Benjamin Gaignard
<benjamin.gaign...@linaro.org> wrote:
> Le mar. 5 mars 2019 à 21:54, John Stultz <john.stu...@linaro.org> a écrit :
> > +
> > + printf("Allocating 1 MEG\n");
> > + ret = dmabuf_heap_alloc(heap_fd, ONE_MEG, 0, &dmabuf_fd);
> > + if (ret)
> > + goto out;
> > +
> > + /* DO SOMETHING WITH THE DMABUF HERE? */
>
> You can do a call to mmap and write a pattern in the buffer.
Yea. I can also do some invalid allocations to make sure things fail properly.
But I was talking a bit w/ Sumit about the lack of any general dmabuf
tests, and am curious if we need to have a importer device driver that
can validate its a real dmabuf and exercise more of the dmabuf ops.
thanks
-john
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