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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_SORT_H
#define __PERF_SORT_H
#include "../builtin.h"
#include <regex.h>
#include "color.h"
#include <linux/list.h>
#include "cache.h"
#include <linux/rbtree.h>
#include "map_symbol.h"
#include "symbol_conf.h"
#include "string.h"
#include "callchain.h"
#include "values.h"
#include "../perf.h"
#include "debug.h"
#include "header.h"
#include <subcmd/parse-options.h>
#include "parse-events.h"
#include "hist.h"
#include "srcline.h"
struct thread;
extern regex_t parent_regex;
extern const char *sort_order;
extern const char *field_order;
extern const char default_parent_pattern[];
extern const char *parent_pattern;
extern const char *default_sort_order;
extern regex_t ignore_callees_regex;
extern int have_ignore_callees;
extern enum sort_mode sort__mode;
extern struct sort_entry sort_comm;
extern struct sort_entry sort_dso;
extern struct sort_entry sort_sym;
extern struct sort_entry sort_parent;
extern struct sort_entry sort_dso_from;
extern struct sort_entry sort_dso_to;
extern struct sort_entry sort_sym_from;
extern struct sort_entry sort_sym_to;
extern struct sort_entry sort_srcline;
extern enum sort_type sort__first_dimension;
extern const char default_mem_sort_order[];
struct res_sample {
u64 time;
int cpu;
int tid;
};
struct he_stat {
u64 period;
u64 period_sys;
u64 period_us;
u64 period_guest_sys;
u64 period_guest_us;
u64 weight;
u32 nr_events;
};
struct namespace_id {
u64 dev;
u64 ino;
};
struct hist_entry_diff {
bool computed;
union {
/* PERF_HPP__DELTA */
double period_ratio_delta;
/* PERF_HPP__RATIO */
double period_ratio;
/* HISTC_WEIGHTED_DIFF */
s64 wdiff;
/* PERF_HPP_DIFF__CYCLES */
s64 cycles;
};
};
struct hist_entry_ops {
void *(*new)(size_t size);
void (*free)(void *ptr);
};
/**
* struct hist_entry - histogram entry
*
* @row_offset - offset from the first callchain expanded to appear on screen
* @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
*/
struct hist_entry {
struct rb_node rb_node_in;
struct rb_node rb_node;
union {
struct list_head node;
struct list_head head;
} pairs;
struct he_stat stat;
struct he_stat *stat_acc;
struct map_symbol ms;
struct thread *thread;
struct comm *comm;
struct namespace_id cgroup_id;
u64 ip;
u64 transaction;
s32 socket;
s32 cpu;
u8 cpumode;
u8 depth;
/* We are added by hists__add_dummy_entry. */
bool dummy;
bool leaf;
char level;
u8 filtered;
u16 callchain_size;
union {
/*
* Since perf diff only supports the stdio output, TUI
* fields are only accessed from perf report (or perf
* top). So make it a union to reduce memory usage.
*/
struct hist_entry_diff diff;
struct /* for TUI */ {
u16 row_offset;
u16 nr_rows;
bool init_have_children;
bool unfolded;
bool has_children;
bool has_no_entry;
};
};
char *srcline;
char *srcfile;
struct symbol *parent;
struct branch_info *branch_info;
long time;
struct hists *hists;
struct mem_info *mem_info;
struct block_info *block_info;
void *raw_data;
u32 raw_size;
int num_res;
struct res_sample *res_samples;
void *trace_output;
struct perf_hpp_list *hpp_list;
struct hist_entry *parent_he;
struct hist_entry_ops *ops;
union {
/* this is for hierarchical entry structure */
struct {
struct rb_root_cached hroot_in;
struct rb_root_cached hroot_out;
}; /* non-leaf entries */
struct rb_root sorted_chain; /* leaf entry has callchains */
};
struct callchain_root callchain[0]; /* must be last member */
};
static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
{
return he->callchain_size != 0;
}
static inline bool hist_entry__has_pairs(struct hist_entry *he)
{
return !list_empty(&he->pairs.node);
}
static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
{
if (hist_entry__has_pairs(he))
return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
return NULL;
}
static inline void hist_entry__add_pair(struct hist_entry *pair,
struct hist_entry *he)
{
list_add_tail(&pair->pairs.node, &he->pairs.head);
}
static inline float hist_entry__get_percent_limit(struct hist_entry *he)
{
u64 period = he->stat.period;
u64 total_period = hists__total_period(he->hists);
if (unlikely(total_period == 0))
return 0;
if (symbol_conf.cumulate_callchain)
period = he->stat_acc->period;
return period * 100.0 / total_period;
}
enum sort_mode {
SORT_MODE__NORMAL,
SORT_MODE__BRANCH,
SORT_MODE__MEMORY,
SORT_MODE__TOP,
SORT_MODE__DIFF,
SORT_MODE__TRACEPOINT,
};
enum sort_type {
/* common sort keys */
SORT_PID,
SORT_COMM,
SORT_DSO,
SORT_SYM,
SORT_PARENT,
SORT_CPU,
SORT_SOCKET,
SORT_SRCLINE,
SORT_SRCFILE,
SORT_LOCAL_WEIGHT,
SORT_GLOBAL_WEIGHT,
SORT_TRANSACTION,
SORT_TRACE,
SORT_SYM_SIZE,
SORT_DSO_SIZE,
SORT_CGROUP_ID,
SORT_SYM_IPC_NULL,
SORT_TIME,
/* branch stack specific sort keys */
__SORT_BRANCH_STACK,
SORT_DSO_FROM = __SORT_BRANCH_STACK,
SORT_DSO_TO,
SORT_SYM_FROM,
SORT_SYM_TO,
SORT_MISPREDICT,
SORT_ABORT,
SORT_IN_TX,
SORT_CYCLES,
SORT_SRCLINE_FROM,
SORT_SRCLINE_TO,
SORT_SYM_IPC,
/* memory mode specific sort keys */
__SORT_MEMORY_MODE,
SORT_MEM_DADDR_SYMBOL = __SORT_MEMORY_MODE,
SORT_MEM_DADDR_DSO,
SORT_MEM_LOCKED,
SORT_MEM_TLB,
SORT_MEM_LVL,
SORT_MEM_SNOOP,
SORT_MEM_DCACHELINE,
SORT_MEM_IADDR_SYMBOL,
SORT_MEM_PHYS_DADDR,
};
/*
* configurable sorting bits
*/
struct sort_entry {
const char *se_header;
int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
int64_t (*se_sort)(struct hist_entry *, struct hist_entry *);
int (*se_snprintf)(struct hist_entry *he, char *bf, size_t size,
unsigned int width);
int (*se_filter)(struct hist_entry *he, int type, const void *arg);
u8 se_width_idx;
};
struct block_hist {
struct hists block_hists;
struct perf_hpp_list block_list;
struct perf_hpp_fmt block_fmt;
int block_idx;
bool valid;
struct hist_entry he;
};
extern struct sort_entry sort_thread;
extern struct list_head hist_entry__sort_list;
struct evlist;
struct tep_handle;
int setup_sorting(struct evlist *evlist);
int setup_output_field(void);
void reset_output_field(void);
void sort__setup_elide(FILE *fp);
void perf_hpp__set_elide(int idx, bool elide);
const char *sort_help(const char *prefix);
int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset);
bool is_strict_order(const char *order);
int hpp_dimension__add_output(unsigned col);
void reset_dimensions(void);
int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
struct evlist *evlist,
int level);
int output_field_add(struct perf_hpp_list *list, char *tok);
int64_t
sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right);
int64_t
sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right);
int64_t
sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right);
char *hist_entry__srcline(struct hist_entry *he);
#endif /* __PERF_SORT_H */
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