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py: Switch to non-blocking eventfd

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Blocking wait can be easily implemented on top in Python, so rather than
supporting only blocking reads, or supporting both non-blocking and
blocking reads, let's support only non-blocking reads.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2022-08-19 14:16:15 +03:00 • committed by Laurent Pinchart
parent de7f1aa591
commit bf3dbaece9
6 changed files with 41 additions and 12 deletions
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7
test/py/unittests.py
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@ -207,9 +207,16 @@ class SimpleCaptureMethods(CameraTesterBase):
reqs = None
gc.collect()
sel = selectors.DefaultSelector()
sel.register(cm.event_fd, selectors.EVENT_READ)
reqs = []
while True:
events = sel.select()
if not events:
continue
ready_reqs = cm.get_ready_requests()
reqs += ready_reqs