From bf3dbaece91e7f9be00923a225a62a918bf71f5b Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Date: Fri, 19 Aug 2022 14:16:15 +0300
Subject: py: Switch to non-blocking eventfd

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>
---
 test/py/unittests.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'test/py')

diff --git a/test/py/unittests.py b/test/py/unittests.py
index 9adc4337..6dea80fc 100755
--- a/test/py/unittests.py
+++ b/test/py/unittests.py
@@ -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
-- 
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