From 213997a7302c07f74d35ab0510e80f0ed1c2ff22 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 22 Feb 2012 15:35:41 -0500
Subject: [PATCH] net: delete debugging print

Fixes #3030.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/5689071
---
 src/pkg/net/fd.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pkg/net/fd.go b/src/pkg/net/fd.go
index 334da7f22fa..ae1bf2614a2 100644
--- 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)