K 10
svn:author
V 8
gallatin
K 8
svn:date
V 27
2020-06-29T21:35:50.393414Z
K 7
svn:log
V 313
Fix a panic when unloading firmware

LIST_FOREACH_SAFE() is not safe in the presence
of other threads removing list entries when a
mutex is released.

This is not in the critical path, so just restart
the scan each time we drop the lock, rather than
using a marker.

Reviewed by:	jhb, markj
Sponsored by:	Netflix

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