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