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v3.1
 
  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 */
v6.9.4
  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 */