include/trace/events/damon.h

   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_CONDITION(damos_before_apply,
  13
  14         TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
  15                 unsigned int target_idx, struct damon_region *r,
  16                 unsigned int nr_regions, bool do_trace),
  17
  18         TP_ARGS(context_idx, target_idx, scheme_idx, r, nr_regions, do_trace),
  19
  20         TP_CONDITION(do_trace),
  21
  22         TP_STRUCT__entry(
  23                 __field(unsigned int, context_idx)
  24                 __field(unsigned int, scheme_idx)
  25                 __field(unsigned long, target_idx)
  26                 __field(unsigned long, start)
  27                 __field(unsigned long, end)
  28                 __field(unsigned int, nr_accesses)
  29                 __field(unsigned int, age)
  30                 __field(unsigned int, nr_regions)
  31         ),
  32
  33         TP_fast_assign(
  34                 __entry->context_idx = context_idx;
  35                 __entry->scheme_idx = scheme_idx;
  36                 __entry->target_idx = target_idx;
  37                 __entry->start = r->ar.start;
  38                 __entry->end = r->ar.end;
  39                 __entry->nr_accesses = r->nr_accesses_bp / 10000;
  40                 __entry->age = r->age;
  41                 __entry->nr_regions = nr_regions;
  42         ),
  43
  44         TP_printk("ctx_idx=%u scheme_idx=%u target_idx=%lu nr_regions=%u %lu-%lu: %u %u",
  45                         __entry->context_idx, __entry->scheme_idx,
  46                         __entry->target_idx, __entry->nr_regions,
  47                         __entry->start, __entry->end,
  48                         __entry->nr_accesses, __entry->age)
  49 );
  50
  51 TRACE_EVENT(damon_aggregated,
  52
  53         TP_PROTO(unsigned int target_id, struct damon_region *r,
  54                 unsigned int nr_regions),
  55
  56         TP_ARGS(target_id, r, nr_regions),
  57
  58         TP_STRUCT__entry(
  59                 __field(unsigned long, target_id)
  60                 __field(unsigned int, nr_regions)
  61                 __field(unsigned long, start)
  62                 __field(unsigned long, end)
  63                 __field(unsigned int, nr_accesses)
  64                 __field(unsigned int, age)
  65         ),
  66
  67         TP_fast_assign(
  68                 __entry->target_id = target_id;
  69                 __entry->nr_regions = nr_regions;
  70                 __entry->start = r->ar.start;
  71                 __entry->end = r->ar.end;
  72                 __entry->nr_accesses = r->nr_accesses;
  73                 __entry->age = r->age;
  74         ),
  75
  76         TP_printk("target_id=%lu nr_regions=%u %lu-%lu: %u %u",
  77                         __entry->target_id, __entry->nr_regions,
  78                         __entry->start, __entry->end,
  79                         __entry->nr_accesses, __entry->age)
  80 );
  81
  82 #endif /* _TRACE_DAMON_H */
  83
  84 /* This part must be outside protection */
  85 #include <trace/define_trace.h>