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History

Brad Fitzpatrick cff737786e wgengine/magicsock: fix lazy config deadlock, document more lock ordering This removes the atomic bool that tried to track whether we needed to acquire the lock on a future recursive call back into magicsock. Unfortunately that hack doesn't work because we also had a lock ordering issue between magicsock and userspaceEngine (see issue). This documents that too. Fixes #644	4 years ago
..
magicsock.go	wgengine/magicsock: fix lazy config deadlock, document more lock ordering	4 years ago
magicsock_test.go	wgengine/magicsock: deflake tests, Close deadlock again	4 years ago

Brad Fitzpatrick cff737786e wgengine/magicsock: fix lazy config deadlock, document more lock ordering

This removes the atomic bool that tried to track whether we needed to acquire
the lock on a future recursive call back into magicsock. Unfortunately that
hack doesn't work because we also had a lock ordering issue between magicsock
and userspaceEngine (see issue). This documents that too.

Fixes #644

magicsock.go

wgengine/magicsock: fix lazy config deadlock, document more lock ordering

magicsock_test.go

wgengine/magicsock: deflake tests, Close deadlock again