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[smart] add CPU/thread usage tracing config (#8947)

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* [smart] add CPU usage tracing config

This patch introduces following features:

- Added CPU usage tracing functionality, enabled by default, for
  applications like 'top'
- update time as smart independent

Signed-off-by: Shell <smokewood@qq.com>

* fixup: add ump idle thread

---------

Signed-off-by: Shell <smokewood@qq.com>
This commit is contained in:
Shell
2024-06-04 00:06:41 +08:00
committed by GitHub
parent e03342ff6b
commit 6ca327d8ce
6 changed files with 77 additions and 53 deletions
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34
components/lwp/lwp.c
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@@ -686,37 +686,3 @@ rt_err_t lwp_backtrace_frame(rt_thread_t uthread, struct rt_hw_backtrace_frame *
}
return rc;
}
void rt_update_process_times(void)
{
struct rt_thread *thread;
#ifdef RT_USING_SMP
struct rt_cpu* pcpu;
pcpu = rt_cpu_self();
#endif
thread = rt_thread_self();
if (!IS_USER_MODE(thread))
{
thread->user_time += 1;
#ifdef RT_USING_SMP
pcpu->cpu_stat.user += 1;
#endif
}
else
{
thread->system_time += 1;
#ifdef RT_USING_SMP
if (thread == pcpu->idle_thread)
{
pcpu->cpu_stat.idle += 1;
}
else
{
pcpu->cpu_stat.system += 1;
}
#endif
}
}