mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-07-17 13:40:36 +08:00
Daniel Agar
023f6d3983
- Nuttx only process all suspend & resume scheduling notes when top is running, otherwise only track IDLE - convert cpuload and print load to c++ - delete unused fields from print_load struct - update hrt_store_absolute_time (previous unused)
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2020 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file cpuload.cpp
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*
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* Measurement of CPU load of each individual task.
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*
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* @author Lorenz Meier <lorenz@px4.io>
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* @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch>
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*/
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#include <px4_platform_common/px4_config.h>
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#include <px4_platform_common/atomic.h>
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#include <px4_platform/cpuload.h>
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#include <drivers/drv_hrt.h>
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#include <sys/time.h>
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static px4::atomic_int cpuload_monitor_all_count{0};
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void cpuload_monitor_start()
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{
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cpuload_monitor_all_count.fetch_add(1);
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}
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void cpuload_monitor_stop()
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{
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if (cpuload_monitor_all_count.fetch_sub(1) <= 1) {
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// don't all the count to go negative
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cpuload_monitor_all_count.store(0);
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}
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}
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// TODO
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