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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM #define TRACE_SYSTEM rpm
#if !defined(_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_RUNTIME_POWER_H
#include <linux/ktime.h> #include <linux/tracepoint.h>
struct device;
/* * The rpm_internal events are used for tracing some important * runtime pm internal functions. */ DECLARE_EVENT_CLASS(rpm_internal,
TP_PROTO(struct device *dev, int flags),
TP_ARGS(dev, flags),
TP_STRUCT__entry( __string( name, dev_name(dev) ) __field( int, flags ) __field( int , usage_count ) __field( int , disable_depth ) __field( int , runtime_auto ) __field( int , request_pending ) __field( int , irq_safe ) __field( int , child_count ) ),
TP_fast_assign( __assign_str(name, dev_name(dev)); __entry->flags = flags; __entry->usage_count = atomic_read( &dev->power.usage_count); __entry->disable_depth = dev->power.disable_depth; __entry->runtime_auto = dev->power.runtime_auto; __entry->request_pending = dev->power.request_pending; __entry->irq_safe = dev->power.irq_safe; __entry->child_count = atomic_read( &dev->power.child_count); ),
TP_printk("%s flags-%x cnt-%-2d dep-%-2d auto-%-1d p-%-1d" " irq-%-1d child-%d", __get_str(name), __entry->flags, __entry->usage_count, __entry->disable_depth, __entry->runtime_auto, __entry->request_pending, __entry->irq_safe, __entry->child_count ) ); DEFINE_EVENT(rpm_internal, rpm_suspend,
TP_PROTO(struct device *dev, int flags),
TP_ARGS(dev, flags) ); DEFINE_EVENT(rpm_internal, rpm_resume,
TP_PROTO(struct device *dev, int flags),
TP_ARGS(dev, flags) ); DEFINE_EVENT(rpm_internal, rpm_idle,
TP_PROTO(struct device *dev, int flags),
TP_ARGS(dev, flags) ); DEFINE_EVENT(rpm_internal, rpm_usage,
TP_PROTO(struct device *dev, int flags),
TP_ARGS(dev, flags) );
TRACE_EVENT(rpm_return_int, TP_PROTO(struct device *dev, unsigned long ip, int ret), TP_ARGS(dev, ip, ret),
TP_STRUCT__entry( __string( name, dev_name(dev)) __field( unsigned long, ip ) __field( int, ret ) ),
TP_fast_assign( __assign_str(name, dev_name(dev)); __entry->ip = ip; __entry->ret = ret; ),
TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name), __entry->ret) );
#endif /* _TRACE_RUNTIME_POWER_H */
/* This part must be outside protection */ #include <trace/define_trace.h>
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