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| author | Simon Ser <[email protected]> | 2023-02-17 16:22:01 +0000 |
|---|---|---|
| committer | Simon Ser <[email protected]> | 2023-02-20 10:41:43 +0100 |
| commit | 61a55f8b1ebcde68bc7bfd57435b1b3bb1121b8f (patch) | |
| tree | f49e2607c1cf033b30ff2c56386637eee16ea556 /tools/perf/scripts/python/syscall-counts.py | |
| parent | c2f2c721d28e8c56f56b074e2b9dfd5a24669597 (diff) | |
drm: document expectations for GETFB2 handles
There are two important details missing from the docs:
- If the memory object backing the FB already has a GEM handle,
it's not re-used, a new one is generated.
- Aliased planes will return the same GEM handle.
v2: document how user-space can obtain DMA-BUF FDs without leaking
handles (Pekka)
Signed-off-by: Simon Ser <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Pekka Paalanen <[email protected]>
Cc: Daniel Stone <[email protected]>
Acked-by: Pekka Paalanen <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
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