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