diff options
| author | Dean Deng <deandeng@google.com> | 2020-11-04 22:44:48 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-11-04 22:46:51 -0800 |
| commit | 771e9ce8e18021fc8015c77c67e57f66ff93ea10 (patch) | |
| tree | 1f198b1aa8ce220d52bee7021da88a19577fddb4 /pkg | |
| parent | e29972ec04f96fa9c560f864113599ce313e1240 (diff) | |
Unlock tcp endpoint mutex before blocking forever.
This was occasionally causing tests to get stuck due to races with the save
process, during which the same mutex is acquired.
PiperOrigin-RevId: 340789616
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/tcpip/transport/tcp/connect.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/connect.go b/pkg/tcpip/transport/tcp/connect.go index f5f7be195..c890e2326 100644 --- a/pkg/tcpip/transport/tcp/connect.go +++ b/pkg/tcpip/transport/tcp/connect.go @@ -1370,7 +1370,9 @@ func (e *endpoint) protocolMainLoop(handshake bool, wakerInitDone chan<- struct{ drained := e.drainDone != nil if drained { close(e.drainDone) + e.mu.Unlock() <-e.undrain + e.mu.Lock() } // Set up the functions that will be called when the main protocol loop |