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libmisc/top: Fix the idle time and priorities on SMP

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- This patch is based on the patch attached to #3552 submitted
  by jameszxj.

Closes #3552
This commit is contained in:
Chris Johns
2019-12-16 12:29:26 +11:00
committed by Sebastian Huber
parent 2497da06de
commit c737748bb1
1 changed files with 27 additions and 11 deletions
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38
cpukit/libmisc/cpuuse/cpuusagetop.c
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@@ -6,7 +6,7 @@
*/
/*
* COPYRIGHT (c) 2015. Chris Johns <chrisj@rtems.org>
* COPYRIGHT (c) 2015, 2019. Chris Johns <chrisj@rtems.org>
*
* COPYRIGHT (c) 2014.
* On-Line Applications Research Corporation (OAR).
@@ -36,10 +36,12 @@
#include <rtems/malloc.h>
#include <rtems/score/objectimpl.h>
#include <rtems/score/protectedheap.h>
#include <rtems/score/schedulerimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/todimpl.h>
#include <rtems/score/watchdogimpl.h>
#include <rtems/score/wkspace.h>
#include <rtems/rtems/tasksimpl.h>
#include "cpuuseimpl.h"
@@ -194,14 +196,14 @@ task_usage(Thread_Control* thread, void* arg)
_Timestamp_Add_to(&data->total, &usage);
_Timestamp_Add_to(&data->current, &current);
if (thread->Object.id == 0x09010001)
if (thread->is_idle)
{
data->idle = usage;
data->current_idle = current;
_Timestamp_Add_to(&data->idle, &usage);
_Timestamp_Add_to(&data->current_idle, &current);
}
/*
* Create the tasks to display soring as we create.
* Create the tasks to display sorting as we create.
*/
for (j = 0; j < data->task_count; j++)
{
@@ -313,6 +315,9 @@ rtems_cpuusage_top_thread (rtems_task_argument arg)
_Timestamp_Set_to_zero(&data->total);
_Timestamp_Set_to_zero(&data->current);
_Timestamp_Set_to_zero(&data->idle);
_Timestamp_Set_to_zero(&data->current_idle);
data->stack_size = 0;
_TOD_Get_uptime(&data->uptime);
@@ -421,9 +426,13 @@ rtems_cpuusage_top_thread (rtems_task_argument arg)
for (i = 0; i < data->task_count; i++)
{
Thread_Control* thread = data->tasks[i];
Timestamp_Control usage;
Timestamp_Control current_usage;
Thread_Control* thread = data->tasks[i];
Timestamp_Control usage;
Timestamp_Control current_usage;
Thread_queue_Context queue_context;
const Scheduler_Control *scheduler;
Priority_Control real_priority;
Priority_Control priority;
if (thread == NULL)
break;
@@ -444,12 +453,19 @@ rtems_cpuusage_top_thread (rtems_task_argument arg)
if (name[0] == '\0')
snprintf(name, sizeof(name) - 1, "(%p)", thread->Start.Entry.Kinds.Numeric.entry);
_Thread_queue_Context_initialize(&queue_context);
_Thread_Wait_acquire(thread, &queue_context);
scheduler = _Thread_Scheduler_get_home(thread);
real_priority = thread->Real_priority.priority;
priority = _Thread_Get_priority(thread);
_Thread_Wait_release(thread, &queue_context);
rtems_printf(data->printer,
" 0x%08" PRIx32 " | %-19s | %3" PRId64 " | %3" PRId64 " | ",
" 0x%08" PRIx32 " | %-19s | %3" PRId32 " | %3" PRId32 " | ",
thread->Object.id,
name,
_Thread_Get_unmapped_real_priority(thread),
_Thread_Get_unmapped_priority(thread));
_RTEMS_Priority_From_core(scheduler, real_priority),
_RTEMS_Priority_From_core(scheduler, priority));
usage = data->usage[i];
current_usage = data->current_usage[i];