[3.6] bpo-30808: Use _Py_atomic API for concurrency-sensitive signal state (GH-2417) by pitrou · Pull Request #3007 · python/cpython

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[3.6] bpo-30808: Use _Py_atomic API for concurrency-sensitive signal state (GH-2417)#3007
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https://bugs.python.org/issue30808

[3.6] bpo-30808: Use _Py_atomic API for concurrency-sensitive signal …

e4f02b6

…state (pythonGH-2417)

* Improve signal delivery

Avoid using Py_AddPendingCall from signal handler, to avoid calling signal-unsafe functions.

* Remove unused function

* Improve comments

* Use _Py_atomic API for concurrency-sensitive signal state

* Add blurb
(cherry picked from commit 2c8a5e4)

the-knights-who-say-ni added the CLA signed label