diff options
Diffstat (limited to 'cpukit/score/cpu/no_cpu/rtems')
-rw-r--r-- | cpukit/score/cpu/no_cpu/rtems/score/cpu.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h index 9af357111e..58a024ef0c 100644 --- a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h +++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h @@ -249,6 +249,18 @@ extern "C" { #define CPU_USE_DEFERRED_FP_SWITCH TRUE /** + * @brief Enables a robust thread dispatch if set to TRUE. + * + * In general, it is an application bug to call blocking operating system + * services with interrupts disabled. In most situations this only increases + * the interrupt latency. However, on SMP configurations or on some CPU port + * like ARM Cortex-M it leads to undefined system behaviour. It order to ease + * the application development, this error condition is checked at run-time in + * case this CPU port option is defined to TRUE. + */ +#define CPU_ENABLE_ROBUST_THREAD_DISPATCH FALSE + +/** * Does this port provide a CPU dependent IDLE task implementation? * * If TRUE, then the routine @ref _CPU_Thread_Idle_body |