Backport of "inputselector: Avoid deadlock when shutting down" into 1.22
Backport of !4098 (merged) "inputselector: Avoid deadlock when shutting down".
Commits:
- cf5b659b inputselector: Avoid deadlock when shutting down
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Backport of !4098 (merged) "inputselector: Avoid deadlock when shutting down".
Commits: