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authorQt Continuous Integration System <qt-info@nokia.com>2011-06-22 10:44:56 (GMT)
committerQt Continuous Integration System <qt-info@nokia.com>2011-06-22 10:44:56 (GMT)
commit078a68ffc84a745830535f1eb0e19ab8a190f542 (patch)
treeda6310c113b1be22c440a3548849d1ea28aa4d18 /src/corelib/thread
parente4cce8849bf45be9a111072e3fca7bdf67364e8a (diff)
parentaf3bb0f146ec357ae6daf752a5f8bbdb074cde20 (diff)
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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
Diffstat (limited to 'src/corelib/thread')
-rw-r--r--src/corelib/thread/qthread_unix.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 839a396..765969e 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;