1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM damon 4 5 #if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_DAMON_H 7 8 #include <linux/damon.h> 9 #include <linux/types.h> 10 #include <linux/tracepoint.h> 11 12 TRACE_EVENT(damos_esz, 13 14 TP_PROTO(unsigned int context_idx, unsigned int scheme_idx, 15 unsigned long esz), 16 17 TP_ARGS(context_idx, scheme_idx, esz), 18 19 TP_STRUCT__entry( 20 __field(unsigned int, context_idx) 21 __field(unsigned int, scheme_idx) 22 __field(unsigned long, esz) 23 ), 24 25 TP_fast_assign( 26 __entry->context_idx = context_idx; 27 __entry->scheme_idx = scheme_idx; 28 __entry->esz = esz; 29 ), 30 31 TP_printk("ctx_idx=%u scheme_idx=%u esz=%lu", 32 __entry->context_idx, __entry->scheme_idx, 33 __entry->esz) 34 ); 35 36 TRACE_EVENT_CONDITION(damos_before_apply, 37 38 TP_PROTO(unsigned int context_idx, unsigned int scheme_idx, 39 unsigned int target_idx, struct damon_region *r, 40 unsigned int nr_regions, bool do_trace), 41 42 TP_ARGS(context_idx, scheme_idx, target_idx, r, nr_regions, do_trace), 43 44 TP_CONDITION(do_trace), 45 46 TP_STRUCT__entry( 47 __field(unsigned int, context_idx) 48 __field(unsigned int, scheme_idx) 49 __field(unsigned long, target_idx) 50 __field(unsigned long, start) 51 __field(unsigned long, end) 52 __field(unsigned int, nr_accesses) 53 __field(unsigned int, age) 54 __field(unsigned int, nr_regions) 55 ), 56 57 TP_fast_assign( 58 __entry->context_idx = context_idx; 59 __entry->scheme_idx = scheme_idx; 60 __entry->target_idx = target_idx; 61 __entry->start = r->ar.start; 62 __entry->end = r->ar.end; 63 __entry->nr_accesses = r->nr_accesses_bp / 10000; 64 __entry->age = r->age; 65 __entry->nr_regions = nr_regions; 66 ), 67 68 TP_printk("ctx_idx=%u scheme_idx=%u target_idx=%lu nr_regions=%u %lu-%lu: %u %u", 69 __entry->context_idx, __entry->scheme_idx, 70 __entry->target_idx, __entry->nr_regions, 71 __entry->start, __entry->end, 72 __entry->nr_accesses, __entry->age) 73 ); 74 75 TRACE_EVENT(damon_monitor_intervals_tune, 76 77 TP_PROTO(unsigned long sample_us), 78 79 TP_ARGS(sample_us), 80 81 TP_STRUCT__entry( 82 __field(unsigned long, sample_us) 83 ), 84 85 TP_fast_assign( 86 __entry->sample_us = sample_us; 87 ), 88 89 TP_printk("sample_us=%lu", __entry->sample_us) 90 ); 91 92 TRACE_EVENT(damon_aggregated, 93 94 TP_PROTO(unsigned int target_id, struct damon_region *r, 95 unsigned int nr_regions), 96 97 TP_ARGS(target_id, r, nr_regions), 98 99 TP_STRUCT__entry( 100 __field(unsigned long, target_id) 101 __field(unsigned int, nr_regions) 102 __field(unsigned long, start) 103 __field(unsigned long, end) 104 __field(unsigned int, nr_accesses) 105 __field(unsigned int, age) 106 ), 107 108 TP_fast_assign( 109 __entry->target_id = target_id; 110 __entry->nr_regions = nr_regions; 111 __entry->start = r->ar.start; 112 __entry->end = r->ar.end; 113 __entry->nr_accesses = r->nr_accesses; 114 __entry->age = r->age; 115 ), 116 117 TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u", 118 __entry->target_id, __entry->nr_regions, 119 __entry->start, __entry->end, 120 __entry->nr_accesses, __entry->age) 121 ); 122 123 #endif /* _TRACE_DAMON_H */ 124 125 /* This part must be outside protection */ 126 #include <trace/define_trace.h> 127