diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/percpu.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/percpu.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/percpu.h b/cpukit/score/include/rtems/score/percpu.h index 929dad2191..9224ad0d2e 100644 --- a/cpukit/score/include/rtems/score/percpu.h +++ b/cpukit/score/include/rtems/score/percpu.h @@ -24,6 +24,7 @@ #ifdef ASM #include <rtems/asm.h> #else + #include <rtems/score/timestamp.h> #if defined(RTEMS_SMP) #include <rtems/score/smplock.h> #endif @@ -51,6 +52,8 @@ extern "C" { #endif #ifndef ASM +#include <rtems/score/timestamp.h> + #ifndef __THREAD_CONTROL_DEFINED__ #define __THREAD_CONTROL_DEFINED__ typedef struct Thread_Control_struct Thread_Control; @@ -136,6 +139,8 @@ typedef struct { /** This is set to true when this CPU needs to run the dispatcher. */ volatile bool dispatch_necessary; + /** This is the time of the last context switch on this CPU. */ + Timestamp_Control time_of_last_context_switch; } Per_CPU_Control; #endif @@ -249,6 +254,11 @@ void _Per_CPU_Initialize(void); _Per_CPU_Information[bsp_smp_processor_id()].interrupt_stack_high #define _Thread_Dispatch_necessary \ _Per_CPU_Information[bsp_smp_processor_id()].dispatch_necessary +#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ + #define _Thread_Time_of_last_context_switch \ + _Per_CPU_Information[bsp_smp_processor_id()].time_of_last_context_switch +#endif + #endif /* ASM */ |