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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869/* SPDX-License-Identifier: GPL-2.0 */#undef TRACE_SYSTEM#define TRACE_SYSTEM devfreq
#if !defined(_TRACE_DEVFREQ_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_DEVFREQ_H
#include <linux/devfreq.h>#include <linux/tracepoint.h>
TRACE_EVENT(devfreq_frequency, TP_PROTO(struct devfreq *devfreq, unsigned long freq, unsigned long prev_freq),
TP_ARGS(devfreq, freq, prev_freq),
TP_STRUCT__entry( __string(dev_name, dev_name(&devfreq->dev)) __field(unsigned long, freq) __field(unsigned long, prev_freq) __field(unsigned long, busy_time) __field(unsigned long, total_time) ),
TP_fast_assign( __assign_str(dev_name); __entry->freq = freq; __entry->prev_freq = prev_freq; __entry->busy_time = devfreq->last_status.busy_time; __entry->total_time = devfreq->last_status.total_time; ),
TP_printk("dev_name=%-30s freq=%-12lu prev_freq=%-12lu load=%-2lu", __get_str(dev_name), __entry->freq, __entry->prev_freq, __entry->total_time == 0 ? 0 : (100 * __entry->busy_time) / __entry->total_time));
TRACE_EVENT(devfreq_monitor, TP_PROTO(struct devfreq *devfreq),
TP_ARGS(devfreq),
TP_STRUCT__entry( __field(unsigned long, freq) __field(unsigned long, busy_time) __field(unsigned long, total_time) __field(unsigned int, polling_ms) __string(dev_name, dev_name(&devfreq->dev)) ),
TP_fast_assign( __entry->freq = devfreq->previous_freq; __entry->busy_time = devfreq->last_status.busy_time; __entry->total_time = devfreq->last_status.total_time; __entry->polling_ms = devfreq->profile->polling_ms; __assign_str(dev_name); ),
TP_printk("dev_name=%-30s freq=%-12lu polling_ms=%-3u load=%-2lu", __get_str(dev_name), __entry->freq, __entry->polling_ms, __entry->total_time == 0 ? 0 : (100 * __entry->busy_time) / __entry->total_time));#endif /* _TRACE_DEVFREQ_H */
/* This part must be outside protection */#include <trace/define_trace.h>