Tom 4bbee00650 Kernel: disown should unblock any potential waiters ...

This is necessary because if a process changes the state to Stopped
or resumes from that state, a wait entry is created in the parent
process. So, if a child process does this before disown is called,
we need to clear those entries to avoid leaking references/zombies
that won't be cleaned up until the former parent exits.

This also should solve an even more unlikely corner case where another
thread is waiting on a pid that is being disowned by another thread.

2020-12-12 21:28:12 +01:00

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