projects / people / arne_f / kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 53b615cc ML |
2 | |
| 3 | #undef TRACE_SYSTEM | |
| 4 | #define TRACE_SYSTEM rpm | |
| 5 | ||
| 6 | #if !defined(_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 7 | #define _TRACE_RUNTIME_POWER_H | |
| 8 | ||
| 9 | #include <linux/ktime.h> | |
| 10 | #include <linux/tracepoint.h> | |
| 313162d0 PG |
11 | |
| 12 | struct device; | |
| 53b615cc ML |
13 | |
| 14 | /* | |
| 15 | * The rpm_internal events are used for tracing some important | |
| 16 | * runtime pm internal functions. | |
| 17 | */ | |
| 18 | DECLARE_EVENT_CLASS(rpm_internal, | |
| 19 | ||
| 20 | TP_PROTO(struct device *dev, int flags), | |
| 21 | ||
| 22 | TP_ARGS(dev, flags), | |
| 23 | ||
| 24 | TP_STRUCT__entry( | |
| 25 | __string( name, dev_name(dev) ) | |
| 26 | __field( int, flags ) | |
| 27 | __field( int , usage_count ) | |
| 28 | __field( int , disable_depth ) | |
| 29 | __field( int , runtime_auto ) | |
| 30 | __field( int , request_pending ) | |
| 31 | __field( int , irq_safe ) | |
| 32 | __field( int , child_count ) | |
| 33 | ), | |
| 34 | ||
| 35 | TP_fast_assign( | |
| 36 | __assign_str(name, dev_name(dev)); | |
| 37 | __entry->flags = flags; | |
| 38 | __entry->usage_count = atomic_read( | |
| 39 | &dev->power.usage_count); | |
| 40 | __entry->disable_depth = dev->power.disable_depth; | |
| 41 | __entry->runtime_auto = dev->power.runtime_auto; | |
| 42 | __entry->request_pending = dev->power.request_pending; | |
| 43 | __entry->irq_safe = dev->power.irq_safe; | |
| 44 | __entry->child_count = atomic_read( | |
| 45 | &dev->power.child_count); | |
| 46 | ), | |
| 47 | ||
| 48 | TP_printk("%s flags-%x cnt-%-2d dep-%-2d auto-%-1d p-%-1d" | |
| 49 | " irq-%-1d child-%d", | |
| 50 | __get_str(name), __entry->flags, | |
| 51 | __entry->usage_count, | |
| 52 | __entry->disable_depth, | |
| 53 | __entry->runtime_auto, | |
| 54 | __entry->request_pending, | |
| 55 | __entry->irq_safe, | |
| 56 | __entry->child_count | |
| 57 | ) | |
| 58 | ); | |
| 59 | DEFINE_EVENT(rpm_internal, rpm_suspend, | |
| 60 | ||
| 61 | TP_PROTO(struct device *dev, int flags), | |
| 62 | ||
| 63 | TP_ARGS(dev, flags) | |
| 64 | ); | |
| 65 | DEFINE_EVENT(rpm_internal, rpm_resume, | |
| 66 | ||
| 67 | TP_PROTO(struct device *dev, int flags), | |
| 68 | ||
| 69 | TP_ARGS(dev, flags) | |
| 70 | ); | |
| 71 | DEFINE_EVENT(rpm_internal, rpm_idle, | |
| 72 | ||
| 73 | TP_PROTO(struct device *dev, int flags), | |
| 74 | ||
| 75 | TP_ARGS(dev, flags) | |
| 76 | ); | |
| 77 | ||
| 78 | TRACE_EVENT(rpm_return_int, | |
| 79 | TP_PROTO(struct device *dev, unsigned long ip, int ret), | |
| 80 | TP_ARGS(dev, ip, ret), | |
| 81 | ||
| 82 | TP_STRUCT__entry( | |
| 83 | __string( name, dev_name(dev)) | |
| 84 | __field( unsigned long, ip ) | |
| 85 | __field( int, ret ) | |
| 86 | ), | |
| 87 | ||
| 88 | TP_fast_assign( | |
| 89 | __assign_str(name, dev_name(dev)); | |
| 90 | __entry->ip = ip; | |
| 91 | __entry->ret = ret; | |
| 92 | ), | |
| 93 | ||
| 94 | TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name), | |
| 95 | __entry->ret) | |
| 96 | ); | |
| 97 | ||
| 98 | #endif /* _TRACE_RUNTIME_POWER_H */ | |
| 99 | ||
| 100 | /* This part must be outside protection */ | |
| 101 | #include <trace/define_trace.h> |