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37 lines
1 KiB
C
Executable file
37 lines
1 KiB
C
Executable file
/*
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* ARM Intelligent Power Allocation
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*
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* Copyright (C) 2013 ARM Limited.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _DRIVERS_CPU_LOAD_METRIC_H
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#define _DRIVERS_CPU_LOAD_METRIC_H
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#include <linux/cpufreq.h>
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#include <linux/cpumask.h>
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struct cluster_stats
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{
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int util;
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int utils[NR_CPUS];
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int freq;
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cpumask_var_t mask;
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};
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void update_cpu_metric(int cpu, u64 now, u64 delta_idle, u64 delta_time, struct cpufreq_policy *policy);
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void cpu_load_metric_get(int *load, int *freq);
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void get_cluster_stats(struct cluster_stats *clstats);
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#endif /* _DRIVERS_CPU_LOAD_METRIC_H */
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