Merge branch 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-1:
  trivial: fix typo in comment
  changelog
  docu update for QNX 6.5
  get rid of anacronysm
  massive improvements for the QNX screen driver
  massive improvements for the QNX mouse driver
  massive improvements for the QNX keyboard driver
  disable the Embedded Linux data directory permissions check for QNX
  skip two subtests that are known to fail on QNX
  implement POSIX IPC based QLock, QWSLock and QWSSharedMemory backends
  implement POSIX IPC based QSystemSemaphore and QSharedMemory backends
  add a configure-time check for an IPC support
  make QProcess really work on QNX
  make the kernel attempt to emulate an instruction with a misaligned access
  use RoundRobin scheduler by default on QNX
  a major refactoring of the mkspecs tree for QNX
  buildfix for qmake

1 files changed, 5 insertions, 0 deletions

diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 839a396ac1..765969efd9 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -479,6 +479,11 @@ void QThread::usleep(unsigned long usecs)
 // sched_priority is OUT only
 static bool calculateUnixPriority(int priority, int *sched_policy, int *sched_priority)
 {
+#ifdef Q_OS_QNX
+    // without Round Robin drawn intensive apps will hog the cpu
+    // and make the system appear frozen
+   *sched_policy = SCHED_RR;
+#endif
 #ifdef SCHED_IDLE
     if (priority == QThread::IdlePriority) {
         *sched_policy = SCHED_IDLE;