diff options
| -rw-r--r-- | src/corelib/kernel/qcoreapplication.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp index c818ffc..dd46bc5 100644 --- a/src/corelib/kernel/qcoreapplication.cpp +++ b/src/corelib/kernel/qcoreapplication.cpp @@ -99,6 +99,7 @@ #endif #ifdef Q_OS_QNX +# include <sys/neutrino.h> # include <pthread.h> # include <sched.h> #endif @@ -359,6 +360,11 @@ QCoreApplicationPrivate::QCoreApplicationPrivate(int &aargc, char **aargv, uint #endif #ifdef Q_OS_QNX + // make the kernel attempt to emulate an instruction with a misaligned access + // if the attempt fails, it faults with a SIGBUS + int tv = -1; + ThreadCtl(_NTO_TCTL_ALIGN_FAULT, &tv); + // without Round Robin drawn intensive apps will hog the cpu // and make the system appear frozen int sched_policy; |