1 #ifndef __PERF_SORT_H 2 #define __PERF_SORT_H 3 #include "../builtin.h" 4 5 #include "util.h" 6 7 #include "color.h" 8 #include <linux/list.h> 9 #include "cache.h" 10 #include <linux/rbtree.h> 11 #include "symbol.h" 12 #include "string.h" 13 #include "callchain.h" 14 #include "strlist.h" 15 #include "values.h" 16 17 #include "../perf.h" 18 #include "debug.h" 19 #include "header.h" 20 21 #include "parse-options.h" 22 #include "parse-events.h" 23 #include "hist.h" 24 #include "thread.h" 25 26 extern regex_t parent_regex; 27 extern const char *sort_order; 28 extern const char *field_order; 29 extern const char default_parent_pattern[]; 30 extern const char *parent_pattern; 31 extern const char default_sort_order[]; 32 extern regex_t ignore_callees_regex; 33 extern int have_ignore_callees; 34 extern int sort__need_collapse; 35 extern int sort__has_parent; 36 extern int sort__has_sym; 37 extern enum sort_mode sort__mode; 38 extern struct sort_entry sort_comm; 39 extern struct sort_entry sort_dso; 40 extern struct sort_entry sort_sym; 41 extern struct sort_entry sort_parent; 42 extern struct sort_entry sort_dso_from; 43 extern struct sort_entry sort_dso_to; 44 extern struct sort_entry sort_sym_from; 45 extern struct sort_entry sort_sym_to; 46 extern enum sort_type sort__first_dimension; 47 extern const char default_mem_sort_order[]; 48 49 struct he_stat { 50 u64 period; 51 u64 period_sys; 52 u64 period_us; 53 u64 period_guest_sys; 54 u64 period_guest_us; 55 u64 weight; 56 u32 nr_events; 57 }; 58 59 struct hist_entry_diff { 60 bool computed; 61 union { 62 /* PERF_HPP__DELTA */ 63 double period_ratio_delta; 64 65 /* PERF_HPP__RATIO */ 66 double period_ratio; 67 68 /* HISTC_WEIGHTED_DIFF */ 69 s64 wdiff; 70 }; 71 }; 72 73 /** 74 * struct hist_entry - histogram entry 75 * 76 * @row_offset - offset from the first callchain expanded to appear on screen 77 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding 78 */ 79 struct hist_entry { 80 struct rb_node rb_node_in; 81 struct rb_node rb_node; 82 union { 83 struct list_head node; 84 struct list_head head; 85 } pairs; 86 struct he_stat stat; 87 struct he_stat *stat_acc; 88 struct map_symbol ms; 89 struct thread *thread; 90 struct comm *comm; 91 u64 ip; 92 u64 transaction; 93 s32 cpu; 94 u8 cpumode; 95 96 /* We are added by hists__add_dummy_entry. */ 97 bool dummy; 98 99 char level; 100 u8 filtered; 101 union { 102 /* 103 * Since perf diff only supports the stdio output, TUI 104 * fields are only accessed from perf report (or perf 105 * top). So make it an union to reduce memory usage. 106 */ 107 struct hist_entry_diff diff; 108 struct /* for TUI */ { 109 u16 row_offset; 110 u16 nr_rows; 111 bool init_have_children; 112 bool unfolded; 113 bool has_children; 114 }; 115 }; 116 char *srcline; 117 char *srcfile; 118 struct symbol *parent; 119 struct rb_root sorted_chain; 120 struct branch_info *branch_info; 121 struct hists *hists; 122 struct mem_info *mem_info; 123 struct callchain_root callchain[0]; /* must be last member */ 124 }; 125 126 static inline bool hist_entry__has_pairs(struct hist_entry *he) 127 { 128 return !list_empty(&he->pairs.node); 129 } 130 131 static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he) 132 { 133 if (hist_entry__has_pairs(he)) 134 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node); 135 return NULL; 136 } 137 138 static inline void hist_entry__add_pair(struct hist_entry *pair, 139 struct hist_entry *he) 140 { 141 list_add_tail(&pair->pairs.node, &he->pairs.head); 142 } 143 144 static inline float hist_entry__get_percent_limit(struct hist_entry *he) 145 { 146 u64 period = he->stat.period; 147 u64 total_period = hists__total_period(he->hists); 148 149 if (unlikely(total_period == 0)) 150 return 0; 151 152 if (symbol_conf.cumulate_callchain) 153 period = he->stat_acc->period; 154 155 return period * 100.0 / total_period; 156 } 157 158 159 enum sort_mode { 160 SORT_MODE__NORMAL, 161 SORT_MODE__BRANCH, 162 SORT_MODE__MEMORY, 163 SORT_MODE__TOP, 164 SORT_MODE__DIFF, 165 }; 166 167 enum sort_type { 168 /* common sort keys */ 169 SORT_PID, 170 SORT_COMM, 171 SORT_DSO, 172 SORT_SYM, 173 SORT_PARENT, 174 SORT_CPU, 175 SORT_SRCLINE, 176 SORT_SRCFILE, 177 SORT_LOCAL_WEIGHT, 178 SORT_GLOBAL_WEIGHT, 179 SORT_TRANSACTION, 180 181 /* branch stack specific sort keys */ 182 __SORT_BRANCH_STACK, 183 SORT_DSO_FROM = __SORT_BRANCH_STACK, 184 SORT_DSO_TO, 185 SORT_SYM_FROM, 186 SORT_SYM_TO, 187 SORT_MISPREDICT, 188 SORT_ABORT, 189 SORT_IN_TX, 190 SORT_CYCLES, 191 192 /* memory mode specific sort keys */ 193 __SORT_MEMORY_MODE, 194 SORT_MEM_DADDR_SYMBOL = __SORT_MEMORY_MODE, 195 SORT_MEM_DADDR_DSO, 196 SORT_MEM_LOCKED, 197 SORT_MEM_TLB, 198 SORT_MEM_LVL, 199 SORT_MEM_SNOOP, 200 SORT_MEM_DCACHELINE, 201 }; 202 203 /* 204 * configurable sorting bits 205 */ 206 207 struct sort_entry { 208 struct list_head list; 209 210 const char *se_header; 211 212 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *); 213 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *); 214 int64_t (*se_sort)(struct hist_entry *, struct hist_entry *); 215 int (*se_snprintf)(struct hist_entry *he, char *bf, size_t size, 216 unsigned int width); 217 u8 se_width_idx; 218 }; 219 220 extern struct sort_entry sort_thread; 221 extern struct list_head hist_entry__sort_list; 222 223 int setup_sorting(void); 224 int setup_output_field(void); 225 void reset_output_field(void); 226 extern int sort_dimension__add(const char *); 227 void sort__setup_elide(FILE *fp); 228 void perf_hpp__set_elide(int idx, bool elide); 229 230 int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset); 231 232 bool is_strict_order(const char *order); 233 #endif /* __PERF_SORT_H */ 234