projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| b87700e3 AG |
1 | |
| 2 | #undef TRACE_SYSTEM | |
| 3 | #define TRACE_SYSTEM rpm | |
| 4 | ||
| 3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define LTTNG_TRACE_RUNTIME_POWER_H | |
| b87700e3 | 7 | |
| 3bc29f0a | 8 | #include "../../../probes/lttng-tracepoint-event.h" |
| b87700e3 | 9 | #include <linux/ktime.h> |
| b87700e3 AG |
10 | |
| 11 | #ifndef _TRACE_RPM_DEF_ | |
| 12 | #define _TRACE_RPM_DEF_ | |
| 13 | struct device; | |
| 14 | #endif | |
| 15 | ||
| 16 | /* | |
| 17 | * The rpm_internal events are used for tracing some important | |
| 18 | * runtime pm internal functions. | |
| 19 | */ | |
| 3bc29f0a | 20 | LTTNG_TRACEPOINT_EVENT_CLASS(rpm_internal, |
| b87700e3 AG |
21 | |
| 22 | TP_PROTO(struct device *dev, int flags), | |
| 23 | ||
| 24 | TP_ARGS(dev, flags), | |
| 25 | ||
| 26 | TP_STRUCT__entry( | |
| 27 | __string( name, dev_name(dev) ) | |
| 28 | __field( int, flags ) | |
| 29 | __field( int , usage_count ) | |
| 30 | __field( int , disable_depth ) | |
| 31 | __field( int , runtime_auto ) | |
| 32 | __field( int , request_pending ) | |
| 33 | __field( int , irq_safe ) | |
| 34 | __field( int , child_count ) | |
| 35 | ), | |
| 36 | ||
| 37 | TP_fast_assign( | |
| 38 | tp_strcpy(name, dev_name(dev)) | |
| 39 | tp_assign(flags, flags) | |
| 40 | tp_assign(usage_count, atomic_read(&dev->power.usage_count)) | |
| 41 | tp_assign(disable_depth, dev->power.disable_depth) | |
| 42 | tp_assign(runtime_auto, dev->power.runtime_auto) | |
| 43 | tp_assign(request_pending, dev->power.request_pending) | |
| 44 | tp_assign(irq_safe, dev->power.irq_safe) | |
| 45 | tp_assign(child_count, atomic_read(&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 | ) | |
| 3bc29f0a | 59 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_suspend, |
| b87700e3 AG |
60 | |
| 61 | TP_PROTO(struct device *dev, int flags), | |
| 62 | ||
| 63 | TP_ARGS(dev, flags) | |
| 64 | ) | |
| 3bc29f0a | 65 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_resume, |
| b87700e3 AG |
66 | |
| 67 | TP_PROTO(struct device *dev, int flags), | |
| 68 | ||
| 69 | TP_ARGS(dev, flags) | |
| 70 | ) | |
| 3bc29f0a | 71 | LTTNG_TRACEPOINT_EVENT_INSTANCE(rpm_internal, rpm_idle, |
| b87700e3 AG |
72 | |
| 73 | TP_PROTO(struct device *dev, int flags), | |
| 74 | ||
| 75 | TP_ARGS(dev, flags) | |
| 76 | ) | |
| 77 | ||
| 3bc29f0a | 78 | LTTNG_TRACEPOINT_EVENT(rpm_return_int, |
| b87700e3 AG |
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 | tp_strcpy(name, dev_name(dev)) | |
| 90 | tp_assign(ip, ip) | |
| 91 | tp_assign(ret, ret) | |
| 92 | ), | |
| 93 | ||
| 94 | TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name), | |
| 95 | __entry->ret) | |
| 96 | ) | |
| 97 | ||
| 3bc29f0a | 98 | #endif /* LTTNG_TRACE_RUNTIME_POWER_H */ |
| b87700e3 AG |
99 | |
| 100 | /* This part must be outside protection */ | |
| 101 | #include "../../../probes/define_trace.h" |