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 48 struct he_stat { 49 u64 period; 50 u64 period_sys; 51 u64 period_us; 52 u64 period_guest_sys; 53 u64 period_guest_us; 54 u64 weight; 55 u32 nr_events; 56 }; 57 58 struct hist_entry_diff { 59 bool computed; 60 61 /* PERF_HPP__DELTA */ 62 double period_ratio_delta; 63 64 /* PERF_HPP__RATIO */ 65 double period_ratio; 66 67 /* HISTC_WEIGHTED_DIFF */ 68 s64 wdiff; 69 }; 70 71 /** 72 * struct hist_entry - histogram entry 73 * 74 * @row_offset - offset from the first callchain expanded to appear on screen 75 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding 76 */ 77 struct hist_entry { 78 struct rb_node rb_node_in; 79 struct rb_node rb_node; 80 union { 81 struct list_head node; 82 struct list_head head; 83 } pairs; 84 struct he_stat stat; 85 struct he_stat *stat_acc; 86 struct map_symbol ms; 87 struct thread *thread; 88 struct comm *comm; 89 u64 ip; 90 u64 transaction; 91 s32 cpu; 92 u8 cpumode; 93 94 struct hist_entry_diff diff; 95 96 /* We are added by hists__add_dummy_entry. */ 97 bool dummy; 98 99 /* XXX These two should move to some tree widget lib */ 100 u16 row_offset; 101 u16 nr_rows; 102 103 bool init_have_children; 104 char level; 105 bool used; 106 u8 filtered; 107 char *srcline; 108 struct symbol *parent; 109 unsigned long position; 110 struct rb_root sorted_chain; 111 struct branch_info *branch_info; 112 struct hists *hists; 113 struct mem_info *mem_info; 114 struct callchain_root callchain[0]; /* must be last member */ 115 }; 116 117 static inline bool hist_entry__has_pairs(struct hist_entry *he) 118 { 119 return !list_empty(&he->pairs.node); 120 } 121 122 static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he) 123 { 124 if (hist_entry__has_pairs(he)) 125 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node); 126 return NULL; 127 } 128 129 static inline void hist_entry__add_pair(struct hist_entry *pair, 130 struct hist_entry *he) 131 { 132 list_add_tail(&pair->pairs.node, &he->pairs.head); 133 } 134 135 static inline float hist_entry__get_percent_limit(struct hist_entry *he) 136 { 137 u64 period = he->stat.period; 138 u64 total_period = hists__total_period(he->hists); 139 140 if (unlikely(total_period == 0)) 141 return 0; 142 143 if (symbol_conf.cumulate_callchain) 144 period = he->stat_acc->period; 145 146 return period * 100.0 / total_period; 147 } 148 149 150 enum sort_mode { 151 SORT_MODE__NORMAL, 152 SORT_MODE__BRANCH, 153 SORT_MODE__MEMORY, 154 SORT_MODE__TOP, 155 SORT_MODE__DIFF, 156 }; 157 158 enum sort_type { 159 /* common sort keys */ 160 SORT_PID, 161 SORT_COMM, 162 SORT_DSO, 163 SORT_SYM, 164 SORT_PARENT, 165 SORT_CPU, 166 SORT_SRCLINE, 167 SORT_LOCAL_WEIGHT, 168 SORT_GLOBAL_WEIGHT, 169 SORT_TRANSACTION, 170 171 /* branch stack specific sort keys */ 172 __SORT_BRANCH_STACK, 173 SORT_DSO_FROM = __SORT_BRANCH_STACK, 174 SORT_DSO_TO, 175 SORT_SYM_FROM, 176 SORT_SYM_TO, 177 SORT_MISPREDICT, 178 SORT_ABORT, 179 SORT_IN_TX, 180 181 /* memory mode specific sort keys */ 182 __SORT_MEMORY_MODE, 183 SORT_MEM_DADDR_SYMBOL = __SORT_MEMORY_MODE, 184 SORT_MEM_DADDR_DSO, 185 SORT_MEM_LOCKED, 186 SORT_MEM_TLB, 187 SORT_MEM_LVL, 188 SORT_MEM_SNOOP, 189 SORT_MEM_DCACHELINE, 190 }; 191 192 /* 193 * configurable sorting bits 194 */ 195 196 struct sort_entry { 197 struct list_head list; 198 199 const char *se_header; 200 201 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *); 202 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *); 203 int64_t (*se_sort)(struct hist_entry *, struct hist_entry *); 204 int (*se_snprintf)(struct hist_entry *he, char *bf, size_t size, 205 unsigned int width); 206 u8 se_width_idx; 207 }; 208 209 extern struct sort_entry sort_thread; 210 extern struct list_head hist_entry__sort_list; 211 212 int setup_sorting(void); 213 int setup_output_field(void); 214 void reset_output_field(void); 215 extern int sort_dimension__add(const char *); 216 void sort__setup_elide(FILE *fp); 217 void perf_hpp__set_elide(int idx, bool elide); 218 219 int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset); 220 221 bool is_strict_order(const char *order); 222 #endif /* __PERF_SORT_H */ 223