diff options
| author | Dmitry Osipenko <[email protected]> | 2022-11-10 23:13:49 +0300 |
|---|---|---|
| committer | Dmitry Osipenko <[email protected]> | 2022-11-11 23:49:54 +0300 |
| commit | 265751a513adfec50bcb7354fc287a9bd3a62129 (patch) | |
| tree | 0cf28227367d21816980f5d9a956870900f14639 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 3a6ca1810f774ceed129683d8f8c9721c03512b0 (diff) | |
fastrpc: Assert held reservation lock for dma-buf mmapping
When userspace mmaps dma-buf's fd, the dma-buf reservation lock must be
held. Add locking sanity check to the dma-buf mmaping callback to ensure
that the locking assumption won't regress in the future.
Suggested-by: Daniel Vetter <[email protected]>
Signed-off-by: Dmitry Osipenko <[email protected]>
Acked-by: Christian König <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions