net: delete debugging print

Fixes #3030.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5689071

diff --git a/src/pkg/net/fd.go b/src/pkg/net/fd.go
index 334da7f22faea55dda5414639ac3681117213431..ae1bf2614a28b6f358f4a49049e265b952bded09 100644 (file)
--- a/src/pkg/net/fd.go
+++ b/src/pkg/net/fd.go
@@ -252,7 +252,9 @@ func (s *pollServer) Run() {
                } else {
                        netfd := s.LookupFD(fd, mode)
                        if netfd == nil {
-                               print("pollServer: unexpected wakeup for fd=", fd, " mode=", string(mode), "\n")
+                               // This can happen because the WaitFD runs without
+                               // holding s's lock, so there might be a pending wakeup
+                               // for an fd that has been evicted.  No harm done.
                                continue
                        }
                        s.WakeFD(netfd, mode, nil)