| /* |
| * Copyright (c) 2021, Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef ZEPHYR_INCLUDE_KERNEL_STATS_H_ |
| #define ZEPHYR_INCLUDE_KERNEL_STATS_H_ |
| |
| #include <stdint.h> |
| |
| /* |
| * [k_cycle_stats] is used to track internal statistics about both thread |
| * and CPU usage. |
| */ |
| |
| struct k_cycle_stats { |
| uint64_t total; /* total usage in cycles */ |
| #ifdef CONFIG_SCHED_THREAD_USAGE_ANALYSIS |
| uint64_t current; /* # of cycles in current usage window */ |
| uint64_t longest; /* # of cycles in longest usage window */ |
| uint32_t num_windows; /* # of usage windows */ |
| #endif |
| bool track_usage; /* true if gathering usage stats */ |
| }; |
| |
| #endif |
