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Fix the !SMP case in sched_add().
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Authored by markj on Feb 3 2020, 8:33 PM.
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Details

Summary

If the thread's lock is already that of the runqueue, don't recurse on
the queue lock.

Test Plan

Fixes a panic on boot that I hit while trying to reproduce an unrelated problem.

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Event Timeline

markj added reviewers: jeff, kib.
This revision is now accepted and ready to land.Feb 3 2020, 8:43 PM

I thought I tested !SMP but maybe I just built it. This LGTM.

Looking at this I should really just add srqflags to thread_lock_set and possibly something similar to thread_lock_block().

This revision was automatically updated to reflect the committed changes.