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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
24#include "thread.h"
25#include "sort.h"
26
27extern regex_t parent_regex;
28extern const char *sort_order;
29extern const char default_parent_pattern[];
30extern const char *parent_pattern;
31extern const char default_sort_order[];
32extern int sort__need_collapse;
33extern int sort__has_parent;
34extern char *field_sep;
35extern struct sort_entry sort_comm;
36extern struct sort_entry sort_dso;
37extern struct sort_entry sort_sym;
38extern struct sort_entry sort_parent;
39extern enum sort_type sort__first_dimension;
40
41/**
42 * struct hist_entry - histogram entry
43 *
44 * @row_offset - offset from the first callchain expanded to appear on screen
45 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
46 */
47struct hist_entry {
48 struct rb_node rb_node;
49 u64 period;
50 u64 period_sys;
51 u64 period_us;
52 u64 period_guest_sys;
53 u64 period_guest_us;
54 struct map_symbol ms;
55 struct thread *thread;
56 u64 ip;
57 s32 cpu;
58 u32 nr_events;
59
60 /* XXX These two should move to some tree widget lib */
61 u16 row_offset;
62 u16 nr_rows;
63
64 bool init_have_children;
65 char level;
66 u8 filtered;
67 struct symbol *parent;
68 union {
69 unsigned long position;
70 struct hist_entry *pair;
71 struct rb_root sorted_chain;
72 };
73 struct callchain_root callchain[0];
74};
75
76enum sort_type {
77 SORT_PID,
78 SORT_COMM,
79 SORT_DSO,
80 SORT_SYM,
81 SORT_PARENT,
82 SORT_CPU,
83};
84
85/*
86 * configurable sorting bits
87 */
88
89struct sort_entry {
90 struct list_head list;
91
92 const char *se_header;
93
94 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
95 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
96 int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
97 unsigned int width);
98 u8 se_width_idx;
99 bool elide;
100};
101
102extern struct sort_entry sort_thread;
103extern struct list_head hist_entry__sort_list;
104
105void setup_sorting(const char * const usagestr[], const struct option *opts);
106extern int sort_dimension__add(const char *);
107void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
108 const char *list_name, FILE *fp);
109
110#endif /* __PERF_SORT_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_SORT_H
3#define __PERF_SORT_H
4#include <regex.h>
5#include <stdbool.h>
6#include <linux/list.h>
7#include <linux/rbtree.h>
8#include "map_symbol.h"
9#include "symbol_conf.h"
10#include "callchain.h"
11#include "values.h"
12#include "hist.h"
13#include "stat.h"
14#include "spark.h"
15
16struct option;
17struct thread;
18struct annotated_data_type;
19
20extern regex_t parent_regex;
21extern const char *sort_order;
22extern const char *field_order;
23extern const char default_parent_pattern[];
24extern const char *parent_pattern;
25extern const char *default_sort_order;
26extern regex_t ignore_callees_regex;
27extern int have_ignore_callees;
28extern enum sort_mode sort__mode;
29extern struct sort_entry sort_comm;
30extern struct sort_entry sort_dso;
31extern struct sort_entry sort_sym;
32extern struct sort_entry sort_parent;
33extern struct sort_entry sort_dso_from;
34extern struct sort_entry sort_dso_to;
35extern struct sort_entry sort_sym_from;
36extern struct sort_entry sort_sym_to;
37extern struct sort_entry sort_srcline;
38extern struct sort_entry sort_type;
39extern const char default_mem_sort_order[];
40extern bool chk_double_cl;
41
42struct res_sample {
43 u64 time;
44 int cpu;
45 int tid;
46};
47
48struct he_stat {
49 u64 period;
50 u64 period_sys;
51 u64 period_us;
52 u64 period_guest_sys;
53 u64 period_guest_us;
54 u32 nr_events;
55};
56
57struct namespace_id {
58 u64 dev;
59 u64 ino;
60};
61
62struct hist_entry_diff {
63 bool computed;
64 union {
65 /* PERF_HPP__DELTA */
66 double period_ratio_delta;
67
68 /* PERF_HPP__RATIO */
69 double period_ratio;
70
71 /* HISTC_WEIGHTED_DIFF */
72 s64 wdiff;
73
74 /* PERF_HPP_DIFF__CYCLES */
75 s64 cycles;
76 };
77 struct stats stats;
78 unsigned long svals[NUM_SPARKS];
79};
80
81struct hist_entry_ops {
82 void *(*new)(size_t size);
83 void (*free)(void *ptr);
84};
85
86/**
87 * struct hist_entry - histogram entry
88 *
89 * @row_offset - offset from the first callchain expanded to appear on screen
90 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
91 */
92struct hist_entry {
93 struct rb_node rb_node_in;
94 struct rb_node rb_node;
95 union {
96 struct list_head node;
97 struct list_head head;
98 } pairs;
99 struct he_stat stat;
100 struct he_stat *stat_acc;
101 struct map_symbol ms;
102 struct thread *thread;
103 struct comm *comm;
104 struct namespace_id cgroup_id;
105 u64 cgroup;
106 u64 ip;
107 u64 transaction;
108 s32 socket;
109 s32 cpu;
110 u64 code_page_size;
111 u64 weight;
112 u64 ins_lat;
113 u64 p_stage_cyc;
114 u8 cpumode;
115 u8 depth;
116 int mem_type_off;
117 struct simd_flags simd_flags;
118
119 /* We are added by hists__add_dummy_entry. */
120 bool dummy;
121 bool leaf;
122
123 char level;
124 u8 filtered;
125
126 u16 callchain_size;
127 union {
128 /*
129 * Since perf diff only supports the stdio output, TUI
130 * fields are only accessed from perf report (or perf
131 * top). So make it a union to reduce memory usage.
132 */
133 struct hist_entry_diff diff;
134 struct /* for TUI */ {
135 u16 row_offset;
136 u16 nr_rows;
137 bool init_have_children;
138 bool unfolded;
139 bool has_children;
140 bool has_no_entry;
141 };
142 };
143 char *srcline;
144 char *srcfile;
145 struct symbol *parent;
146 struct branch_info *branch_info;
147 long time;
148 struct hists *hists;
149 struct mem_info *mem_info;
150 struct block_info *block_info;
151 struct kvm_info *kvm_info;
152 void *raw_data;
153 u32 raw_size;
154 int num_res;
155 struct res_sample *res_samples;
156 void *trace_output;
157 struct perf_hpp_list *hpp_list;
158 struct hist_entry *parent_he;
159 struct hist_entry_ops *ops;
160 struct annotated_data_type *mem_type;
161 union {
162 /* this is for hierarchical entry structure */
163 struct {
164 struct rb_root_cached hroot_in;
165 struct rb_root_cached hroot_out;
166 }; /* non-leaf entries */
167 struct rb_root sorted_chain; /* leaf entry has callchains */
168 };
169 struct callchain_root callchain[0]; /* must be last member */
170};
171
172static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
173{
174 return he->callchain_size != 0;
175}
176
177int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width);
178
179static inline bool hist_entry__has_pairs(struct hist_entry *he)
180{
181 return !list_empty(&he->pairs.node);
182}
183
184static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
185{
186 if (hist_entry__has_pairs(he))
187 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
188 return NULL;
189}
190
191static inline void hist_entry__add_pair(struct hist_entry *pair,
192 struct hist_entry *he)
193{
194 list_add_tail(&pair->pairs.node, &he->pairs.head);
195}
196
197static inline float hist_entry__get_percent_limit(struct hist_entry *he)
198{
199 u64 period = he->stat.period;
200 u64 total_period = hists__total_period(he->hists);
201
202 if (unlikely(total_period == 0))
203 return 0;
204
205 if (symbol_conf.cumulate_callchain)
206 period = he->stat_acc->period;
207
208 return period * 100.0 / total_period;
209}
210
211enum sort_mode {
212 SORT_MODE__NORMAL,
213 SORT_MODE__BRANCH,
214 SORT_MODE__MEMORY,
215 SORT_MODE__TOP,
216 SORT_MODE__DIFF,
217 SORT_MODE__TRACEPOINT,
218};
219
220enum sort_type {
221 /* common sort keys */
222 SORT_PID,
223 SORT_COMM,
224 SORT_DSO,
225 SORT_SYM,
226 SORT_PARENT,
227 SORT_CPU,
228 SORT_SOCKET,
229 SORT_SRCLINE,
230 SORT_SRCFILE,
231 SORT_LOCAL_WEIGHT,
232 SORT_GLOBAL_WEIGHT,
233 SORT_TRANSACTION,
234 SORT_TRACE,
235 SORT_SYM_SIZE,
236 SORT_DSO_SIZE,
237 SORT_CGROUP,
238 SORT_CGROUP_ID,
239 SORT_SYM_IPC_NULL,
240 SORT_TIME,
241 SORT_CODE_PAGE_SIZE,
242 SORT_LOCAL_INS_LAT,
243 SORT_GLOBAL_INS_LAT,
244 SORT_LOCAL_PIPELINE_STAGE_CYC,
245 SORT_GLOBAL_PIPELINE_STAGE_CYC,
246 SORT_ADDR,
247 SORT_LOCAL_RETIRE_LAT,
248 SORT_GLOBAL_RETIRE_LAT,
249 SORT_SIMD,
250 SORT_ANNOTATE_DATA_TYPE,
251 SORT_ANNOTATE_DATA_TYPE_OFFSET,
252 SORT_SYM_OFFSET,
253
254 /* branch stack specific sort keys */
255 __SORT_BRANCH_STACK,
256 SORT_DSO_FROM = __SORT_BRANCH_STACK,
257 SORT_DSO_TO,
258 SORT_SYM_FROM,
259 SORT_SYM_TO,
260 SORT_MISPREDICT,
261 SORT_ABORT,
262 SORT_IN_TX,
263 SORT_CYCLES,
264 SORT_SRCLINE_FROM,
265 SORT_SRCLINE_TO,
266 SORT_SYM_IPC,
267 SORT_ADDR_FROM,
268 SORT_ADDR_TO,
269
270 /* memory mode specific sort keys */
271 __SORT_MEMORY_MODE,
272 SORT_MEM_DADDR_SYMBOL = __SORT_MEMORY_MODE,
273 SORT_MEM_DADDR_DSO,
274 SORT_MEM_LOCKED,
275 SORT_MEM_TLB,
276 SORT_MEM_LVL,
277 SORT_MEM_SNOOP,
278 SORT_MEM_DCACHELINE,
279 SORT_MEM_IADDR_SYMBOL,
280 SORT_MEM_PHYS_DADDR,
281 SORT_MEM_DATA_PAGE_SIZE,
282 SORT_MEM_BLOCKED,
283};
284
285/*
286 * configurable sorting bits
287 */
288
289struct sort_entry {
290 const char *se_header;
291
292 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
293 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
294 int64_t (*se_sort)(struct hist_entry *, struct hist_entry *);
295 int (*se_snprintf)(struct hist_entry *he, char *bf, size_t size,
296 unsigned int width);
297 int (*se_filter)(struct hist_entry *he, int type, const void *arg);
298 void (*se_init)(struct hist_entry *he);
299 u8 se_width_idx;
300};
301
302struct block_hist {
303 struct hists block_hists;
304 struct perf_hpp_list block_list;
305 struct perf_hpp_fmt block_fmt;
306 int block_idx;
307 bool valid;
308 struct hist_entry he;
309};
310
311extern struct sort_entry sort_thread;
312
313struct evlist;
314struct tep_handle;
315int setup_sorting(struct evlist *evlist);
316int setup_output_field(void);
317void reset_output_field(void);
318void sort__setup_elide(FILE *fp);
319void perf_hpp__set_elide(int idx, bool elide);
320
321char *sort_help(const char *prefix);
322
323int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset);
324
325bool is_strict_order(const char *order);
326
327int hpp_dimension__add_output(unsigned col);
328void reset_dimensions(void);
329int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
330 struct evlist *evlist,
331 int level);
332int output_field_add(struct perf_hpp_list *list, char *tok);
333int64_t
334sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right);
335int64_t
336sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right);
337int64_t
338sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right);
339int64_t
340_sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r);
341char *hist_entry__srcline(struct hist_entry *he);
342#endif /* __PERF_SORT_H */