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Fix a double unlock in vm_object_backing_collapse_wait().
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Authored by markj on Jun 17 2020, 6:30 PM.

Details

Summary

vm_object_pip_sleep() will release the lock, I believe. I noticed this
by code inspection, so I'm not certain that this code is reachable.

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rS FreeBSD src repository
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Event Timeline

markj requested review of this revision.Jun 17 2020, 6:30 PM
markj created this revision.

It should be very hard to provoke this situation, but I believe it is real.

This revision is now accepted and ready to land.Jun 18 2020, 11:44 PM