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| author |   Ezequiel Garcia <ezequiel@collabora.com> | 2018-06-15 15:07:26 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-07-04 08:00:53 -0400 |
| commit | b53e19e16153ff8a0a560151ed27c3bc8d846de2 (patch) | |
| tree | 6c360e8e9d54f2a8a5dd51771682237ac4cb42de /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | media: mtk-mdp: Add locks for capture and output vb2_queues (diff) | |
media: s5p-g2d: Implement wait_prepare and wait_finish
This driver is currently specifying a vb2_queue lock,
which means it straightforward to implement wait_prepare
and wait_finish.
Having these callbacks releases the queue lock while blocking,
which improves latency by allowing for example streamoff
or qbuf operations while waiting in dqbuf.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions