diff options
Diffstat (limited to 'cpukit/rtems/include/rtems/rtems/ratemon.h')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/ratemon.h | 96 |
1 files changed, 81 insertions, 15 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/ratemon.h b/cpukit/rtems/include/rtems/rtems/ratemon.h index 84e3454164..3492772e2c 100644 --- a/cpukit/rtems/include/rtems/rtems/ratemon.h +++ b/cpukit/rtems/include/rtems/rtems/ratemon.h @@ -32,6 +32,20 @@ extern "C" { #endif +/* + * The user can define this at configure time and go back to ticks + * resolution. + */ +#ifndef __RTEMS_USE_TICKS_RATE_MONOTONIC_STATISTICS__ + /* + * Enable the nanosecond accurate statistics + * + * When not defined, the older style tick accurate granularity + * is used. + */ + #define RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS +#endif + #include <rtems/score/object.h> #include <rtems/score/thread.h> #include <rtems/score/watchdog.h> @@ -68,12 +82,24 @@ typedef enum { typedef struct { uint32_t count; uint32_t missed_count; - uint32_t min_cpu_time; - uint32_t max_cpu_time; - uint32_t total_cpu_time; - uint32_t min_wall_time; - uint32_t max_wall_time; - uint32_t total_wall_time; + #ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS + struct timespec min_cpu_time; + struct timespec max_cpu_time; + struct timespec total_cpu_time; + #else + uint32_t min_cpu_time; + uint32_t max_cpu_time; + uint32_t total_cpu_time; + #endif + #ifdef RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS + struct timespec min_wall_time; + struct timespec max_wall_time; + struct timespec total_wall_time; + #else + uint32_t min_wall_time; + uint32_t max_wall_time; + uint32_t total_wall_time; + #endif } rtems_rate_monotonic_period_statistics; /* @@ -83,8 +109,16 @@ typedef struct { typedef struct { Objects_Id owner; rtems_rate_monotonic_period_states state; - uint32_t ticks_since_last_period; - uint32_t ticks_executed_since_last_period; + #ifdef RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS + struct timespec since_last_period; + #else + uint32_t ticks_since_last_period; + #endif + #ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS + struct timespec executed_since_last_period; + #else + uint32_t ticks_executed_since_last_period; + #endif } rtems_rate_monotonic_period_status; /* @@ -96,8 +130,16 @@ typedef struct { Objects_Control Object; Watchdog_Control Timer; rtems_rate_monotonic_period_states state; - uint32_t owner_ticks_executed_at_period; - uint32_t time_at_period; + #ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS + struct timespec owner_executed_at_period; + #else + uint32_t owner_ticks_executed_at_period; + #endif + #ifdef RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS + struct timespec time_at_period; + #else + uint32_t time_at_period; + #endif uint32_t next_length; Thread_Control *owner; rtems_rate_monotonic_period_statistics Statistics; @@ -217,24 +259,24 @@ rtems_status_code rtems_rate_monotonic_reset_statistics( ); /* - * rtems_rate_montonic_reset_all_statistics + * rtems_rate_monotonic_reset_all_statistics * * DESCRIPTION: * * This directive allows a thread to reset the statistics information * on ALL period instances. */ -void rtems_rate_montonic_reset_all_statistics( void ); +void rtems_rate_monotonic_reset_all_statistics( void ); /* - * rtems_rate_montonic_report_statistics + * rtems_rate_monotonic_report_statistics * * DESCRIPTION: * * This directive allows a thread to print the statistics information * on ALL period instances which have non-zero counts using printk. */ -void rtems_rate_montonic_report_statistics( void ); +void rtems_rate_monotonic_report_statistics( void ); /* * rtems_rate_monotonic_period @@ -278,6 +320,28 @@ void _Rate_monotonic_Timeout( * This method resets the statistics information for a period instance. */ +#ifdef RTEMS_ENABLE_NANOSECOND_RATE_MONOTONIC_STATISTICS + #define _Rate_monotonic_Reset_wall_time_statistics( _the_period ) \ + do { \ + /* set the minimums to a large value */ \ + (_the_period)->Statistics.min_wall_time.tv_sec = 0x7fffffff; \ + (_the_period)->Statistics.min_wall_time.tv_nsec = 0x7fffffff; \ + } while (0) +#else + #define _Rate_monotonic_Reset_wall_time_statistics( _the_period ) +#endif + +#ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS + #define _Rate_monotonic_Reset_cpu_use_statistics( _the_period ) \ + do { \ + /* set the minimums to a large value */ \ + (_the_period)->Statistics.min_cpu_time.tv_sec = 0x7fffffff; \ + (_the_period)->Statistics.min_cpu_time.tv_nsec = 0x7fffffff; \ + } while (0) +#else + #define _Rate_monotonic_Reset_cpu_use_statistics( _the_period ) +#endif + #define _Rate_monotonic_Reset_statistics( _the_period ) \ do { \ memset( \ @@ -285,8 +349,10 @@ void _Rate_monotonic_Timeout( 0, \ sizeof( rtems_rate_monotonic_period_statistics ) \ ); \ + _Rate_monotonic_Reset_cpu_use_statistics( _the_period ); \ + _Rate_monotonic_Reset_wall_time_statistics( _the_period ); \ } while (0) - + #ifndef __RTEMS_APPLICATION__ #include <rtems/rtems/ratemon.inl> #endif |