diff options
Diffstat (limited to 'cpukit/score')
| -rw-r--r-- | cpukit/score/include/rtems/score/scheduler.h | 6 | ||||
| -rw-r--r-- | cpukit/score/src/threadq.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/scheduler.h b/cpukit/score/include/rtems/score/scheduler.h index ced3c00980..01d0c3a25b 100644 --- a/cpukit/score/include/rtems/score/scheduler.h +++ b/cpukit/score/include/rtems/score/scheduler.h @@ -184,6 +184,12 @@ void _Scheduler_default_Start_idle( Per_CPU_Control *processor ); +/* + * See also PR2174: Memory corruption with EDF scheduler and thread priority + * queues. + */ +extern const bool _Scheduler_FIXME_thread_priority_queues_are_broken; + /**@}*/ #ifdef __cplusplus diff --git a/cpukit/score/src/threadq.c b/cpukit/score/src/threadq.c index 463330a2f6..69b687fe1c 100644 --- a/cpukit/score/src/threadq.c +++ b/cpukit/score/src/threadq.c @@ -20,6 +20,7 @@ #include <rtems/score/threadqimpl.h> #include <rtems/score/chainimpl.h> +#include <rtems/score/scheduler.h> void _Thread_queue_Initialize( Thread_queue_Control *the_thread_queue, @@ -28,6 +29,10 @@ void _Thread_queue_Initialize( uint32_t timeout_status ) { + if ( _Scheduler_FIXME_thread_priority_queues_are_broken ) { + the_discipline = THREAD_QUEUE_DISCIPLINE_FIFO; + } + the_thread_queue->state = state; the_thread_queue->discipline = the_discipline; the_thread_queue->timeout_status = timeout_status; |