On Mon, 1 Apr 2019 at 13:46, Chris Wilson <[email protected]> wrote:
>
> If we caused a fault on a GEM buffer while in the middle of trying to
> write/read into that buffer, we could conceivably deadlock (e.g.
> recursing on struct_mutex if we are not careful). Exercise these cases
> by supplying a fresh mmap to pread/pwrite in both non-overlapping and
> overlapping copies.
>
> Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
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