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 <subcmd/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 enum sort_mode sort__mode; 35 extern struct sort_entry sort_comm; 36 extern struct sort_entry sort_dso; 37 extern struct sort_entry sort_sym; 38 extern struct sort_entry sort_parent; 39 extern struct sort_entry sort_dso_from; 40 extern struct sort_entry sort_dso_to; 41 extern struct sort_entry sort_sym_from; 42 extern struct sort_entry sort_sym_to; 43 extern struct sort_entry sort_srcline; 44 extern enum sort_type sort__first_dimension; 45 extern const char default_mem_sort_order[]; 46 47 struct he_stat { 48 u64 period; 49 u64 period_sys; 50 u64 period_us; 51 u64 period_guest_sys; 52 u64 period_guest_us; 53 u64 weight; 54 u32 nr_events; 55 }; 56 57 struct hist_entry_diff { 58 bool computed; 59 union { 60 /* PERF_HPP__DELTA */ 61 double period_ratio_delta; 62 63 /* PERF_HPP__RATIO */ 64 double period_ratio; 65 66 /* HISTC_WEIGHTED_DIFF */ 67 s64 wdiff; 68 }; 69 }; 70 71 struct hist_entry_ops { 72 void *(*new)(size_t size); 73 void (*free)(void *ptr); 74 }; 75 76 /** 77 * struct hist_entry - histogram entry 78 * 79 * @row_offset - offset from the first callchain expanded to appear on screen 80 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding 81 */ 82 struct hist_entry { 83 struct rb_node rb_node_in; 84 struct rb_node rb_node; 85 union { 86 struct list_head node; 87 struct list_head head; 88 } pairs; 89 struct he_stat stat; 90 struct he_stat *stat_acc; 91 struct map_symbol ms; 92 struct thread *thread; 93 struct comm *comm; 94 u64 ip; 95 u64 transaction; 96 s32 socket; 97 s32 cpu; 98 u8 cpumode; 99 u8 depth; 100 101 /* We are added by hists__add_dummy_entry. */ 102 bool dummy; 103 bool leaf; 104 105 char level; 106 u8 filtered; 107 union { 108 /* 109 * Since perf diff only supports the stdio output, TUI 110 * fields are only accessed from perf report (or perf 111 * top). So make it an union to reduce memory usage. 112 */ 113 struct hist_entry_diff diff; 114 struct /* for TUI */ { 115 u16 row_offset; 116 u16 nr_rows; 117 bool init_have_children; 118 bool unfolded; 119 bool has_children; 120 bool has_no_entry; 121 }; 122 }; 123 char *srcline; 124 char *srcfile; 125 struct symbol *parent; 126 struct branch_info *branch_info; 127 struct hists *hists; 128 struct mem_info *mem_info; 129 void *raw_data; 130 u32 raw_size; 131 void *trace_output; 132 struct perf_hpp_list *hpp_list; 133 struct hist_entry *parent_he; 134 struct hist_entry_ops *ops; 135 union { 136 /* this is for hierarchical entry structure */ 137 struct { 138 struct rb_root hroot_in; 139 struct rb_root hroot_out; 140 }; /* non-leaf entries */ 141 struct rb_root sorted_chain; /* leaf entry has callchains */ 142 }; 143 struct callchain_root callchain[0]; /* must be last member */ 144 }; 145 146 static inline bool hist_entry__has_pairs(struct hist_entry *he) 147 { 148 return !list_empty(&he->pairs.node); 149 } 150 151 static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he) 152 { 153 if (hist_entry__has_pairs(he)) 154 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node); 155 return NULL; 156 } 157 158 static inline void hist_entry__add_pair(struct hist_entry *pair, 159 struct hist_entry *he) 160 { 161 list_add_tail(&pair->pairs.node, &he->pairs.head); 162 } 163 164 static inline float hist_entry__get_percent_limit(struct hist_entry *he) 165 { 166 u64 period = he->stat.period; 167 u64 total_period = hists__total_period(he->hists); 168 169 if (unlikely(total_period == 0)) 170 return 0; 171 172 if (symbol_conf.cumulate_callchain) 173 period = he->stat_acc->period; 174 175 return period * 100.0 / total_period; 176 } 177 178 static inline u64 cl_address(u64 address) 179 { 180 /* return the cacheline of the address */ 181 return (address & ~(cacheline_size - 1)); 182 } 183 184 static inline u64 cl_offset(u64 address) 185 { 186 /* return the cacheline of the address */ 187 return (address & (cacheline_size - 1)); 188 } 189 190 enum sort_mode { 191 SORT_MODE__NORMAL, 192 SORT_MODE__BRANCH, 193 SORT_MODE__MEMORY, 194 SORT_MODE__TOP, 195 SORT_MODE__DIFF, 196 SORT_MODE__TRACEPOINT, 197 }; 198 199 enum sort_type { 200 /* common sort keys */ 201 SORT_PID, 202 SORT_COMM, 203 SORT_DSO, 204 SORT_SYM, 205 SORT_PARENT, 206 SORT_CPU, 207 SORT_SOCKET, 208 SORT_SRCLINE, 209 SORT_SRCFILE, 210 SORT_LOCAL_WEIGHT, 211 SORT_GLOBAL_WEIGHT, 212 SORT_TRANSACTION, 213 SORT_TRACE, 214 215 /* branch stack specific sort keys */ 216 __SORT_BRANCH_STACK, 217 SORT_DSO_FROM = __SORT_BRANCH_STACK, 218 SORT_DSO_TO, 219 SORT_SYM_FROM, 220 SORT_SYM_TO, 221 SORT_MISPREDICT, 222 SORT_ABORT, 223 SORT_IN_TX, 224 SORT_CYCLES, 225 SORT_SRCLINE_FROM, 226 SORT_SRCLINE_TO, 227 228 /* memory mode specific sort keys */ 229 __SORT_MEMORY_MODE, 230 SORT_MEM_DADDR_SYMBOL = __SORT_MEMORY_MODE, 231 SORT_MEM_DADDR_DSO, 232 SORT_MEM_LOCKED, 233 SORT_MEM_TLB, 234 SORT_MEM_LVL, 235 SORT_MEM_SNOOP, 236 SORT_MEM_DCACHELINE, 237 SORT_MEM_IADDR_SYMBOL, 238 }; 239 240 /* 241 * configurable sorting bits 242 */ 243 244 struct sort_entry { 245 const char *se_header; 246 247 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *); 248 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *); 249 int64_t (*se_sort)(struct hist_entry *, struct hist_entry *); 250 int (*se_snprintf)(struct hist_entry *he, char *bf, size_t size, 251 unsigned int width); 252 int (*se_filter)(struct hist_entry *he, int type, const void *arg); 253 u8 se_width_idx; 254 }; 255 256 extern struct sort_entry sort_thread; 257 extern struct list_head hist_entry__sort_list; 258 259 struct perf_evlist; 260 struct pevent; 261 int setup_sorting(struct perf_evlist *evlist); 262 int setup_output_field(void); 263 void reset_output_field(void); 264 void sort__setup_elide(FILE *fp); 265 void perf_hpp__set_elide(int idx, bool elide); 266 267 int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset); 268 269 bool is_strict_order(const char *order); 270 271 int hpp_dimension__add_output(unsigned col); 272 void reset_dimensions(void); 273 int sort_dimension__add(struct perf_hpp_list *list, const char *tok, 274 struct perf_evlist *evlist, 275 int level); 276 int output_field_add(struct perf_hpp_list *list, char *tok); 277 int64_t 278 sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right); 279 int64_t 280 sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right); 281 int64_t 282 sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right); 283 #endif /* __PERF_SORT_H */ 284