GPG: Proactively stop to avoid "GPG keepalive failed" error in pypy ci jobs #1258
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GPG: Proactively stop to avoid "GPG keepalive failed" error in pypy ci jobs
This seems to help mitigate pypy ci job hangs like those fba76a5 triggered.
Use threading.Event for thread safety during GPG stop, and use the wait method to improve responsiveness for stop requests.
Bug: https://bugs.gentoo.org/924192