diff options
Diffstat (limited to 'cpukit/rtems/src/timercreate.c')
| -rw-r--r-- | cpukit/rtems/src/timercreate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/rtems/src/timercreate.c b/cpukit/rtems/src/timercreate.c index 2c6d251b8a..13a01feda9 100644 --- a/cpukit/rtems/src/timercreate.c +++ b/cpukit/rtems/src/timercreate.c @@ -29,6 +29,10 @@ void _Timer_Cancel( Timer_Control *the_timer ) { Timer_server_Control *timer_server; + ISR_Level level; + + /* The timer class must not change during the cancel operation */ + _ISR_Disable( level ); switch ( the_timer->the_class ) { case TIMER_INTERVAL: @@ -46,6 +50,8 @@ void _Timer_Cancel( Timer_Control *the_timer ) _Assert( the_timer->the_class == TIMER_DORMANT ); break; } + + _ISR_Enable( level ); } rtems_status_code rtems_timer_create( |