tools/perf/util/block-info.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __PERF_BLOCK_H
   3 #define __PERF_BLOCK_H
   4
   5 #include <linux/types.h>
   6 #include <linux/refcount.h>
   7 #include "hist.h"
   8 #include "symbol.h"
   9 #include "sort.h"
  10 #include "ui/ui.h"
  11
  12 struct block_info {
  13         struct symbol           *sym;
  14         u64                     start;
  15         u64                     end;
  16         u64                     cycles;
  17         u64                     cycles_aggr;
  18         s64                     cycles_spark[NUM_SPARKS];
  19         u64                     total_cycles;
  20         int                     num;
  21         int                     num_aggr;
  22         refcount_t              refcnt;
  23 };
  24
  25 struct block_fmt {
  26         struct perf_hpp_fmt     fmt;
  27         int                     idx;
  28         int                     width;
  29         const char              *header;
  30         u64                     total_cycles;
  31         u64                     block_cycles;
  32 };
  33
  34 enum {
  35         PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_PCT,
  36         PERF_HPP_REPORT__BLOCK_LBR_CYCLES,
  37         PERF_HPP_REPORT__BLOCK_CYCLES_PCT,
  38         PERF_HPP_REPORT__BLOCK_AVG_CYCLES,
  39         PERF_HPP_REPORT__BLOCK_RANGE,
  40         PERF_HPP_REPORT__BLOCK_DSO,
  41         PERF_HPP_REPORT__BLOCK_MAX_INDEX
  42 };
  43
  44 struct block_report {
  45         struct block_hist       hist;
  46         u64                     cycles;
  47         struct block_fmt        fmts[PERF_HPP_REPORT__BLOCK_MAX_INDEX];
  48         int                     nr_fmts;
  49 };
  50
  51 struct block_hist;
  52
  53 struct block_info *block_info__new(void);
  54 struct block_info *block_info__get(struct block_info *bi);
  55 void   block_info__put(struct block_info *bi);
  56
  57 static inline void __block_info__zput(struct block_info **bi)
  58 {
  59         block_info__put(*bi);
  60         *bi = NULL;
  61 }
  62
  63 #define block_info__zput(bi) __block_info__zput(&bi)
  64
  65 int64_t __block_info__cmp(struct hist_entry *left, struct hist_entry *right);
  66
  67 int64_t block_info__cmp(struct perf_hpp_fmt *fmt __maybe_unused,
  68                         struct hist_entry *left, struct hist_entry *right);
  69
  70 int block_info__process_sym(struct hist_entry *he, struct block_hist *bh,
  71                             u64 *block_cycles_aggr, u64 total_cycles);
  72
  73 struct block_report *block_info__create_report(struct evlist *evlist,
  74                                                u64 total_cycles,
  75                                                int *block_hpps, int nr_hpps,
  76                                                int *nr_reps);
  77
  78 void block_info__free_report(struct block_report *reps, int nr_reps);
  79
  80 int report__browse_block_hists(struct block_hist *bh, float min_percent,
  81                                struct evsel *evsel, struct perf_env *env,
  82                                struct annotation_options *annotation_opts);
  83
  84 float block_info__total_cycles_percent(struct hist_entry *he);
  85
  86 #endif /* __PERF_BLOCK_H */