diff options
| author | Jianxin Xiong <[email protected]> | 2020-10-14 09:16:01 -0700 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2020-10-15 23:15:43 +0200 |
| commit | ac80cd17a615e472e3dcff0a5446a58540e64e6d (patch) | |
| tree | 44d8ef5a2d724ef5e835c3344717d21a36265a49 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 73b62cdb93b68d7e2c1d373c6a411bc00c53e702 (diff) | |
dma-buf: Clarify that dma-buf sg lists are page aligned
The dma-buf API have been used under the assumption that the sg lists
returned from dma_buf_map_attachment() are fully page aligned. Lots of
stuff can break otherwise all over the place. Clarify this in the
documentation and add a check when DMA API debug is enabled.
Signed-off-by: Jianxin Xiong <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions