| Steve Muckle | bb5fca2 | 2015-11-25 15:59:25 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 Steve Muckle <smuckle@linaro.org> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 as |
| 6 | * published by the Free Software Foundation. |
| 7 | */ |
| 8 | |
| 9 | #undef TRACE_SYSTEM |
| 10 | #define TRACE_SYSTEM cpufreq_sched |
| 11 | |
| 12 | #if !defined(_TRACE_CPUFREQ_SCHED_H) || defined(TRACE_HEADER_MULTI_READ) |
| 13 | #define _TRACE_CPUFREQ_SCHED_H |
| 14 | |
| 15 | #include <linux/sched.h> |
| 16 | #include <linux/tracepoint.h> |
| 17 | |
| 18 | TRACE_EVENT(cpufreq_sched_throttled, |
| 19 | TP_PROTO(unsigned int rem), |
| 20 | TP_ARGS(rem), |
| 21 | TP_STRUCT__entry( |
| 22 | __field( unsigned int, rem) |
| 23 | ), |
| 24 | TP_fast_assign( |
| 25 | __entry->rem = rem; |
| 26 | ), |
| 27 | TP_printk("throttled - %d usec remaining", __entry->rem) |
| 28 | ); |
| 29 | |
| 30 | TRACE_EVENT(cpufreq_sched_request_opp, |
| 31 | TP_PROTO(int cpu, |
| 32 | unsigned long capacity, |
| 33 | unsigned int freq_new, |
| 34 | unsigned int requested_freq), |
| 35 | TP_ARGS(cpu, capacity, freq_new, requested_freq), |
| 36 | TP_STRUCT__entry( |
| 37 | __field( int, cpu) |
| 38 | __field( unsigned long, capacity) |
| 39 | __field( unsigned int, freq_new) |
| 40 | __field( unsigned int, requested_freq) |
| 41 | ), |
| 42 | TP_fast_assign( |
| 43 | __entry->cpu = cpu; |
| 44 | __entry->capacity = capacity; |
| 45 | __entry->freq_new = freq_new; |
| 46 | __entry->requested_freq = requested_freq; |
| 47 | ), |
| 48 | TP_printk("cpu %d cap change, cluster cap request %ld => OPP %d " |
| 49 | "(cur %d)", |
| 50 | __entry->cpu, __entry->capacity, __entry->freq_new, |
| 51 | __entry->requested_freq) |
| 52 | ); |
| 53 | |
| 54 | TRACE_EVENT(cpufreq_sched_update_capacity, |
| 55 | TP_PROTO(int cpu, |
| 56 | bool request, |
| 57 | struct sched_capacity_reqs *scr, |
| 58 | unsigned long new_capacity), |
| 59 | TP_ARGS(cpu, request, scr, new_capacity), |
| 60 | TP_STRUCT__entry( |
| 61 | __field( int, cpu) |
| 62 | __field( bool, request) |
| 63 | __field( unsigned long, cfs) |
| 64 | __field( unsigned long, rt) |
| 65 | __field( unsigned long, dl) |
| 66 | __field( unsigned long, total) |
| 67 | __field( unsigned long, new_total) |
| 68 | ), |
| 69 | TP_fast_assign( |
| 70 | __entry->cpu = cpu; |
| 71 | __entry->request = request; |
| 72 | __entry->cfs = scr->cfs; |
| 73 | __entry->rt = scr->rt; |
| 74 | __entry->dl = scr->dl; |
| 75 | __entry->total = scr->total; |
| 76 | __entry->new_total = new_capacity; |
| 77 | ), |
| 78 | TP_printk("cpu=%d set_cap=%d cfs=%ld rt=%ld dl=%ld old_tot=%ld " |
| 79 | "new_tot=%ld", |
| 80 | __entry->cpu, __entry->request, __entry->cfs, __entry->rt, |
| 81 | __entry->dl, __entry->total, __entry->new_total) |
| 82 | ); |
| 83 | |
| 84 | #endif /* _TRACE_CPUFREQ_SCHED_H */ |
| 85 | |
| 86 | /* This part must be outside protection */ |
| 87 | #include <trace/define_trace.h> |