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rtems: Add _Modes_Apply_timeslice_to_thread()

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Update #4244.
This commit is contained in:
Sebastian Huber
2021-02-20 15:18:49 +01:00
parent 8778a0e118
commit 08adc0dc7f
2 changed files with 24 additions and 8 deletions
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cpukit/include/rtems/rtems/modesimpl.h
+22
View File
@@ -22,6 +22,7 @@
#include <rtems/score/schedulerimpl.h>
#include <rtems/score/smpimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/config.h>
#ifdef __cplusplus
extern "C" {
@@ -133,6 +134,27 @@ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt_mode_supported(
}
#endif
/**
* @brief Applies the timeslice mode to the thread.
*
* @param mode_set is the mode set which specifies the timeslice mode for the
* thread.
*
* @param[out] the_thread is the thread to apply the timeslice mode.
*/
RTEMS_INLINE_ROUTINE void _Modes_Apply_timeslice_to_thread(
rtems_mode mode_set,
Thread_Control *the_thread
)
{
if ( _Modes_Is_timeslice( mode_set ) ) {
the_thread->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
the_thread->cpu_time_budget = rtems_configuration_get_ticks_per_timeslice();
} else {
the_thread->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
}
}
#ifdef __cplusplus
}
#endif
cpukit/rtems/src/taskmode.c
+2 -8
View File
@@ -27,7 +27,6 @@
#include <rtems/score/schedulerimpl.h>
#include <rtems/score/smpimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/config.h>
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
@@ -98,13 +97,8 @@ rtems_status_code rtems_task_mode(
executing->is_preemptible = is_preempt_enabled;
}
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget =
rtems_configuration_get_ticks_per_timeslice();
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
if ( ( mask & RTEMS_TIMESLICE_MASK ) != 0 ) {
_Modes_Apply_timeslice_to_thread( mode_set, executing );
}
if ( ( mask & RTEMS_INTERRUPT_MASK ) != 0 ) {