Do not hold the peer map lock during the peerDBNetworkWalk#1638
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mavenugo merged 1 commit intomoby:masterfrom Feb 7, 2017
aboch:ovlk
Merged
Do not hold the peer map lock during the peerDBNetworkWalk#1638mavenugo merged 1 commit intomoby:masterfrom aboch:ovlk
mavenugo merged 1 commit intomoby:masterfrom
aboch:ovlk
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Signed-off-by: Alessandro Boch <[email protected]>
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LGTM |
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Upstream reference: moby/libnetwork#1638 Upstream reference: moby#31016 BZ https://bugzilla.redhat.com/show_bug.cgi?id=1446184 Signed-off-by: Antonio Murdaca <[email protected]>
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Upstream reference: moby/libnetwork#1638 Upstream reference: moby#31016 BZ https://bugzilla.redhat.com/show_bug.cgi?id=1446184 Signed-off-by: Antonio Murdaca <[email protected]>
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Otherwise it can lead to dead lock.
For example a dead lock on the channel send, if the walking function is
pushLocalEndpointEventwaiting on the event channel (size 1) to be drained, while the drainer functionserfLoopis blocked while processing an event which also locks on thenMap.Lock()itself.Signed-off-by: Alessandro Boch [email protected]