From: Ian Lance Taylor <iant@golang.org>
Date: Sat, 28 Mar 2020 00:21:57 +0000 (+0000)
Subject: Revert "runtime: lock mtxpoll in AIX netpollBreak"
X-Git-Tag: go1.15beta1~727
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=ef220dc53ed204386b30879ff1882b70a7fd602b;p=gostls13.git

Revert "runtime: lock mtxpoll in AIX netpollBreak"

This reverts CL 225618.

This is causing TestNetpollBreak to fail on AIX more often than not.

Change-Id: Ia3c24041ead4b320202f7f5b17a6b286f639a689
Reviewed-on: https://go-review.googlesource.com/c/go/+/226198
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---

diff --git a/src/runtime/netpoll_aix.go b/src/runtime/netpoll_aix.go
index 61becc247e..c936fbb70f 100644
--- a/src/runtime/netpoll_aix.go
+++ b/src/runtime/netpoll_aix.go
@@ -130,9 +130,7 @@ func netpollarm(pd *pollDesc, mode int) {
 
 // netpollBreak interrupts a poll.
 func netpollBreak() {
-	lock(&mtxpoll)
 	netpollwakeup()
-	unlock(&mtxpoll)
 }
 
 // netpoll checks for ready network connections.