diff options
Diffstat (limited to '')
| -rw-r--r-- | cpukit/score/src/watchdogtick.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/cpukit/score/src/watchdogtick.c b/cpukit/score/src/watchdogtick.c index e77ca4e1e1..aa2efc3626 100644 --- a/cpukit/score/src/watchdogtick.c +++ b/cpukit/score/src/watchdogtick.c @@ -62,11 +62,13 @@ void _Watchdog_Do_tickle( void _Watchdog_Tick( Per_CPU_Control *cpu ) { - ISR_lock_Context lock_context; - Watchdog_Header *header; - Watchdog_Control *first; - uint64_t ticks; - struct timespec now; + ISR_lock_Context lock_context; + Watchdog_Header *header; + Watchdog_Control *first; + uint64_t ticks; + struct timespec now; + Thread_Control *executing; + const Thread_CPU_budget_operations *cpu_budget_operations; if ( _Per_CPU_Is_boot_processor( cpu ) ) { ++_Watchdog_Ticks_since_boot; @@ -122,5 +124,16 @@ void _Watchdog_Tick( Per_CPU_Control *cpu ) _ISR_lock_Release_and_ISR_enable( &cpu->Watchdog.Lock, &lock_context ); - _Scheduler_Tick( cpu ); + /* + * Each online processor has at least an idle thread as the executing thread + * even in case it has currently no scheduler assigned. Clock interrupts on + * processors which are not online would be a severe bug of the Clock Driver. + */ + executing = _Per_CPU_Get_executing( cpu ); + _Assert( executing != NULL ); + cpu_budget_operations = executing->CPU_budget.operations; + + if ( cpu_budget_operations != NULL ) { + ( *cpu_budget_operations->at_tick )( executing ); + } } |