| 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM power |
| 3 | |
| 4 | #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define _TRACE_POWER_H |
| 6 | |
| 7 | #include <linux/ktime.h> |
| 8 | #include <linux/tracepoint.h> |
| 9 | #include <linux/version.h> |
| 10 | |
| 11 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
| 12 | DECLARE_EVENT_CLASS(cpu, |
| 13 | |
| 14 | TP_PROTO(unsigned int state, unsigned int cpu_id), |
| 15 | |
| 16 | TP_ARGS(state, cpu_id), |
| 17 | |
| 18 | TP_STRUCT__entry( |
| 19 | __field( u32, state ) |
| 20 | __field( u32, cpu_id ) |
| 21 | ), |
| 22 | |
| 23 | TP_fast_assign( |
| 24 | tp_assign(state, state) |
| 25 | tp_assign(cpu_id, cpu_id) |
| 26 | ), |
| 27 | |
| 28 | TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state, |
| 29 | (unsigned long)__entry->cpu_id) |
| 30 | ) |
| 31 | |
| 32 | DEFINE_EVENT(cpu, cpu_idle, |
| 33 | |
| 34 | TP_PROTO(unsigned int state, unsigned int cpu_id), |
| 35 | |
| 36 | TP_ARGS(state, cpu_id) |
| 37 | ) |
| 38 | |
| 39 | /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */ |
| 40 | #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING |
| 41 | #define _PWR_EVENT_AVOID_DOUBLE_DEFINING |
| 42 | |
| 43 | #define PWR_EVENT_EXIT -1 |
| 44 | #endif |
| 45 | |
| 46 | DEFINE_EVENT(cpu, cpu_frequency, |
| 47 | |
| 48 | TP_PROTO(unsigned int frequency, unsigned int cpu_id), |
| 49 | |
| 50 | TP_ARGS(frequency, cpu_id) |
| 51 | ) |
| 52 | |
| 53 | TRACE_EVENT(machine_suspend, |
| 54 | |
| 55 | TP_PROTO(unsigned int state), |
| 56 | |
| 57 | TP_ARGS(state), |
| 58 | |
| 59 | TP_STRUCT__entry( |
| 60 | __field( u32, state ) |
| 61 | ), |
| 62 | |
| 63 | TP_fast_assign( |
| 64 | tp_assign(state, state) |
| 65 | ), |
| 66 | |
| 67 | TP_printk("state=%lu", (unsigned long)__entry->state) |
| 68 | ) |
| 69 | #endif |
| 70 | |
| 71 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0)) |
| 72 | DECLARE_EVENT_CLASS(wakeup_source, |
| 73 | |
| 74 | TP_PROTO(const char *name, unsigned int state), |
| 75 | |
| 76 | TP_ARGS(name, state), |
| 77 | |
| 78 | TP_STRUCT__entry( |
| 79 | __string( name, name ) |
| 80 | __field( u64, state ) |
| 81 | ), |
| 82 | |
| 83 | TP_fast_assign( |
| 84 | tp_strcpy(name, name) |
| 85 | tp_assign(state, state) |
| 86 | ), |
| 87 | |
| 88 | TP_printk("%s state=0x%lx", __get_str(name), |
| 89 | (unsigned long)__entry->state) |
| 90 | ) |
| 91 | |
| 92 | DEFINE_EVENT(wakeup_source, wakeup_source_activate, |
| 93 | |
| 94 | TP_PROTO(const char *name, unsigned int state), |
| 95 | |
| 96 | TP_ARGS(name, state) |
| 97 | ) |
| 98 | |
| 99 | DEFINE_EVENT(wakeup_source, wakeup_source_deactivate, |
| 100 | |
| 101 | TP_PROTO(const char *name, unsigned int state), |
| 102 | |
| 103 | TP_ARGS(name, state) |
| 104 | ) |
| 105 | #endif |
| 106 | |
| 107 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38)) |
| 108 | #undef CONFIG_EVENT_POWER_TRACING_DEPRECATED |
| 109 | #define CONFIG_EVENT_POWER_TRACING_DEPRECATED |
| 110 | #define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED |
| 111 | #endif |
| 112 | |
| 113 | #ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED |
| 114 | |
| 115 | /* |
| 116 | * The power events are used for cpuidle & suspend (power_start, power_end) |
| 117 | * and for cpufreq (power_frequency) |
| 118 | */ |
| 119 | DECLARE_EVENT_CLASS(power, |
| 120 | |
| 121 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 122 | TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), |
| 123 | |
| 124 | TP_ARGS(type, state, cpu_id), |
| 125 | #else |
| 126 | TP_PROTO(unsigned int type, unsigned int state), |
| 127 | |
| 128 | TP_ARGS(type, state), |
| 129 | #endif |
| 130 | |
| 131 | TP_STRUCT__entry( |
| 132 | __field( u64, type ) |
| 133 | __field( u64, state ) |
| 134 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 135 | __field( u64, cpu_id ) |
| 136 | #endif |
| 137 | ), |
| 138 | |
| 139 | TP_fast_assign( |
| 140 | tp_assign(type, type) |
| 141 | tp_assign(state, state) |
| 142 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 143 | tp_assign(cpu_id, cpu_id) |
| 144 | #endif |
| 145 | ), |
| 146 | |
| 147 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 148 | TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type, |
| 149 | (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) |
| 150 | #else |
| 151 | TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, |
| 152 | (unsigned long)__entry->state) |
| 153 | #endif |
| 154 | ) |
| 155 | |
| 156 | DEFINE_EVENT(power, power_start, |
| 157 | |
| 158 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 159 | TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), |
| 160 | |
| 161 | TP_ARGS(type, state, cpu_id) |
| 162 | #else |
| 163 | TP_PROTO(unsigned int type, unsigned int state), |
| 164 | |
| 165 | TP_ARGS(type, state) |
| 166 | #endif |
| 167 | ) |
| 168 | |
| 169 | DEFINE_EVENT(power, power_frequency, |
| 170 | |
| 171 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 172 | TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id), |
| 173 | |
| 174 | TP_ARGS(type, state, cpu_id) |
| 175 | #else |
| 176 | TP_PROTO(unsigned int type, unsigned int state), |
| 177 | |
| 178 | TP_ARGS(type, state) |
| 179 | #endif |
| 180 | ) |
| 181 | |
| 182 | TRACE_EVENT(power_end, |
| 183 | |
| 184 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 185 | TP_PROTO(unsigned int cpu_id), |
| 186 | |
| 187 | TP_ARGS(cpu_id), |
| 188 | #else |
| 189 | TP_PROTO(int dummy), |
| 190 | |
| 191 | TP_ARGS(dummy), |
| 192 | #endif |
| 193 | |
| 194 | TP_STRUCT__entry( |
| 195 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 196 | __field( u64, cpu_id ) |
| 197 | #else |
| 198 | __field( u64, dummy ) |
| 199 | #endif |
| 200 | ), |
| 201 | |
| 202 | TP_fast_assign( |
| 203 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 204 | tp_assign(cpu_id, cpu_id) |
| 205 | #else |
| 206 | tp_assign(dummy, 0xffff) |
| 207 | #endif |
| 208 | ), |
| 209 | |
| 210 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
| 211 | TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id) |
| 212 | #else |
| 213 | TP_printk("dummy=%lu", (unsigned long)__entry->dummy) |
| 214 | #endif |
| 215 | ) |
| 216 | |
| 217 | /* Deprecated dummy functions must be protected against multi-declartion */ |
| 218 | #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED |
| 219 | #define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED |
| 220 | |
| 221 | enum { |
| 222 | POWER_NONE = 0, |
| 223 | POWER_CSTATE = 1, |
| 224 | POWER_PSTATE = 2, |
| 225 | }; |
| 226 | #endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */ |
| 227 | |
| 228 | #else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */ |
| 229 | |
| 230 | #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED |
| 231 | #define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED |
| 232 | enum { |
| 233 | POWER_NONE = 0, |
| 234 | POWER_CSTATE = 1, |
| 235 | POWER_PSTATE = 2, |
| 236 | }; |
| 237 | |
| 238 | /* These dummy declaration have to be ripped out when the deprecated |
| 239 | events get removed */ |
| 240 | static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {}; |
| 241 | static inline void trace_power_end(u64 cpuid) {}; |
| 242 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
| 243 | static inline void trace_power_start_rcuidle(u64 type, u64 state, u64 cpuid) {}; |
| 244 | static inline void trace_power_end_rcuidle(u64 cpuid) {}; |
| 245 | #endif |
| 246 | static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {}; |
| 247 | #endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */ |
| 248 | |
| 249 | #endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */ |
| 250 | |
| 251 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) |
| 252 | /* |
| 253 | * The clock events are used for clock enable/disable and for |
| 254 | * clock rate change |
| 255 | */ |
| 256 | DECLARE_EVENT_CLASS(clock, |
| 257 | |
| 258 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 259 | |
| 260 | TP_ARGS(name, state, cpu_id), |
| 261 | |
| 262 | TP_STRUCT__entry( |
| 263 | __string( name, name ) |
| 264 | __field( u64, state ) |
| 265 | __field( u64, cpu_id ) |
| 266 | ), |
| 267 | |
| 268 | TP_fast_assign( |
| 269 | tp_strcpy(name, name) |
| 270 | tp_assign(state, state) |
| 271 | tp_assign(cpu_id, cpu_id) |
| 272 | ), |
| 273 | |
| 274 | TP_printk("%s state=%lu cpu_id=%lu", __get_str(name), |
| 275 | (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) |
| 276 | ) |
| 277 | |
| 278 | DEFINE_EVENT(clock, clock_enable, |
| 279 | |
| 280 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 281 | |
| 282 | TP_ARGS(name, state, cpu_id) |
| 283 | ) |
| 284 | |
| 285 | DEFINE_EVENT(clock, clock_disable, |
| 286 | |
| 287 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 288 | |
| 289 | TP_ARGS(name, state, cpu_id) |
| 290 | ) |
| 291 | |
| 292 | DEFINE_EVENT(clock, clock_set_rate, |
| 293 | |
| 294 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 295 | |
| 296 | TP_ARGS(name, state, cpu_id) |
| 297 | ) |
| 298 | |
| 299 | /* |
| 300 | * The power domain events are used for power domains transitions |
| 301 | */ |
| 302 | DECLARE_EVENT_CLASS(power_domain, |
| 303 | |
| 304 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 305 | |
| 306 | TP_ARGS(name, state, cpu_id), |
| 307 | |
| 308 | TP_STRUCT__entry( |
| 309 | __string( name, name ) |
| 310 | __field( u64, state ) |
| 311 | __field( u64, cpu_id ) |
| 312 | ), |
| 313 | |
| 314 | TP_fast_assign( |
| 315 | tp_strcpy(name, name) |
| 316 | tp_assign(state, state) |
| 317 | tp_assign(cpu_id, cpu_id) |
| 318 | ), |
| 319 | |
| 320 | TP_printk("%s state=%lu cpu_id=%lu", __get_str(name), |
| 321 | (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) |
| 322 | ) |
| 323 | |
| 324 | DEFINE_EVENT(power_domain, power_domain_target, |
| 325 | |
| 326 | TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id), |
| 327 | |
| 328 | TP_ARGS(name, state, cpu_id) |
| 329 | ) |
| 330 | #endif |
| 331 | |
| 332 | #endif /* _TRACE_POWER_H */ |
| 333 | |
| 334 | /* This part must be outside protection */ |
| 335 | #include "../../../probes/define_trace.h" |