34 lines
752 B
C
34 lines
752 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2020 Oplus. All rights reserved.
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*/
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#ifndef _OPPO_TASK_CPUSTATS_H
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#define _OPPO_TASK_CPUSTATS_H
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#include <linux/kernel_stat.h>
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#include <linux/cpufreq.h>
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#define MAX_CTP_WINDOW (10 * NSEC_PER_SEC / TICK_NSEC)
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struct task_cpustat {
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pid_t pid;
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pid_t tgid;
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enum cpu_usage_stat type;
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int freq;
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unsigned long begin;
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unsigned long end;
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char comm[TASK_COMM_LEN];
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};
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struct kernel_task_cpustat {
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unsigned int idx;
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struct task_cpustat cpustat[MAX_CTP_WINDOW];
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};
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DECLARE_PER_CPU(struct kernel_task_cpustat, ktask_cpustat);
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extern unsigned int sysctl_task_cpustats_enable;
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extern void account_task_time(struct task_struct *p, unsigned int ticks,
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enum cpu_usage_stat type);
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#endif
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