From f295e26b8abe395eaf1d4bee9a792a79b34d156f Mon Sep 17 00:00:00 2001 From: Brian Geffon Date: Wed, 16 May 2018 13:06:23 -0700 Subject: Release mutex in BidirectionalConnect to avoid deadlock. When doing a BidirectionalConnect we don't need to continue holding the ConnectingEndpoint's mutex when creating the NewConnectedEndpoint as it was held during the Connect. Additionally, we're not holding the baseEndpoint mutex while Unregistering an event. PiperOrigin-RevId: 196875557 Change-Id: Ied4ceed89de883121c6cba81bc62aa3a8549b1e9 --- pkg/tcpip/transport/unix/unix.go | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'pkg/tcpip') diff --git a/pkg/tcpip/transport/unix/unix.go b/pkg/tcpip/transport/unix/unix.go index 5fe37eb71..72c21a432 100644 --- a/pkg/tcpip/transport/unix/unix.go +++ b/pkg/tcpip/transport/unix/unix.go @@ -677,8 +677,8 @@ type baseEndpoint struct { // EventRegister implements waiter.Waitable.EventRegister. func (e *baseEndpoint) EventRegister(we *waiter.Entry, mask waiter.EventMask) { - e.Lock() e.Queue.EventRegister(we, mask) + e.Lock() if e.connected != nil { e.connected.EventUpdate() } @@ -687,8 +687,8 @@ func (e *baseEndpoint) EventRegister(we *waiter.Entry, mask waiter.EventMask) { // EventUnregister implements waiter.Waitable.EventUnregister. func (e *baseEndpoint) EventUnregister(we *waiter.Entry) { - e.Lock() e.Queue.EventUnregister(we) + e.Lock() if e.connected != nil { e.connected.EventUpdate() } -- cgit v1.2.3