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Add quirks for Linux ABI signals handling

Description

Add quirks for Linux ABI signals handling

Require queueing of the signals with default action, and disable
dequeueing SIGCHLD on wait for live process.

Reported and tested by: dchagin
Reviewed by: dchagin, markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D30675

Details

Provenance
kibAuthored on Jun 5 2021, 6:18 PM
Reviewer
dchagin
Differential Revision
D30675: Fix two issues with Linuxolator signals
Parents
rGa12e901a5a65: Add a knob to disable dequeueing SIGCHLD on waiting for live process
Branches
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Tags
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