From: Simon Marlow <marlowsd@gmail.com>
Date: Tue, 17 Feb 2009 13:27:57 +0000 (+0000)
Subject: cope with ThreadRelocated on the sleeping_queue
X-Git-Tag: 2009-06-25~479
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=536942c5b15e2cd06bb274022c670b9ecbbef465

cope with ThreadRelocated on the sleeping_queue
---

diff --git a/rts/posix/Select.c b/rts/posix/Select.c
index bf4b7ae..32dca96 100644
--- a/rts/posix/Select.c
+++ b/rts/posix/Select.c
@@ -60,9 +60,15 @@ wakeUpSleepingThreads(lnat ticks)
     StgTSO *tso;
     rtsBool flag = rtsFalse;
 
-    while (sleeping_queue != END_TSO_QUEUE &&
-	   (int)(ticks - sleeping_queue->block_info.target) >= 0) {
+    while (sleeping_queue != END_TSO_QUEUE) {
 	tso = sleeping_queue;
+        if (tso->what_next == ThreadRelocated) {
+            sleeping_queue = tso->_link;
+            continue;
+        }
+        if (((long)ticks - (long)tso->block_info.target) < 0) {
+            break;
+        }
 	sleeping_queue = tso->_link;
 	tso->why_blocked = NotBlocked;
 	tso->_link = END_TSO_QUEUE;