From e440d414d57af87e40fff560b58077443af91696 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@gmx.de>
Date: Fri, 27 Apr 2012 18:51:15 +0200
Subject: fix missed clunkq wakeup race

---
 sys/src/9/port/chan.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sys/src/9/port/chan.c b/sys/src/9/port/chan.c
index 6c86aff03..203f5bcba 100644
--- a/sys/src/9/port/chan.c
+++ b/sys/src/9/port/chan.c
@@ -500,17 +500,16 @@ closeproc(void*)
 				poperror();
 			}
 		}
+		qunlock(&clunkq.q);
 		lock(&clunkq.l);
 		c = clunkq.head;
 		if(c == nil){
 			unlock(&clunkq.l);
-			qunlock(&clunkq.q);
 			pexit("no work", 1);
 		}
 		clunkq.head = c->next;
 		clunkq.nclosed++;
 		unlock(&clunkq.l);
-		qunlock(&clunkq.q);
 		if(!waserror()){
 			devtab[c->type]->close(c);
 			poperror();
-- 
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