From cf5286eca4b8d35ca1f8344ebbdd88c1511705c3 Mon Sep 17 00:00:00 2001
From: Eike Ziller <eike.ziller@nokia.com>
Date: Fri, 26 Aug 2011 10:20:41 +0200
Subject: QPA event loop: Set a timeout != 0 if there are no timers.

Leaving it at 0 leads to event checking with 100% CPU even though we
know that there are no events.

Acknowledged-by: jlind
---
 src/gui/kernel/qeventdispatcher_qpa.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/kernel/qeventdispatcher_qpa.cpp b/src/gui/kernel/qeventdispatcher_qpa.cpp
index 200696d..3f2e8b2 100644
--- a/src/gui/kernel/qeventdispatcher_qpa.cpp
+++ b/src/gui/kernel/qeventdispatcher_qpa.cpp
@@ -284,7 +284,7 @@ int QEventDispatcherQPA::select(int nfds, fd_set *readfds, fd_set *writefds, fd_
     Q_D(QEventDispatcherQPA);
     int retVal = 0;
     if (d->hasIntegration()) {
-        qint64 timeoutmsec = 0;
+        qint64 timeoutmsec = 1000; // wait a second if we don't have timers
         if (timeout)
             timeoutmsec = timeout->tv_sec * 1000 + (timeout->tv_usec/1000);
         d->selectReturnMutex->lock();
-- 
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