b5387528f3
This patch adds: - ability to parse samples with PERF_SAMPLE_BRANCH_STACK - sort on branches (dso_from, symbol_from, dso_to, symbol_to, mispredict) - build histograms on branches Signed-off-by: Roberto Agostino Vitillo <ravitillo@lbl.gov> Signed-off-by: Stephane Eranian <eranian@google.com> Cc: peterz@infradead.org Cc: acme@redhat.com Cc: robert.richter@amd.com Cc: ming.m.lin@intel.com Cc: andi@firstfloor.org Cc: asharma@fb.com Cc: vweaver1@eecs.utk.edu Cc: khandual@linux.vnet.ibm.com Cc: dsahern@gmail.com Link: http://lkml.kernel.org/r/1328826068-11713-12-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
121 lines
2.7 KiB
C
121 lines
2.7 KiB
C
#ifndef __PERF_SORT_H
|
|
#define __PERF_SORT_H
|
|
#include "../builtin.h"
|
|
|
|
#include "util.h"
|
|
|
|
#include "color.h"
|
|
#include <linux/list.h>
|
|
#include "cache.h"
|
|
#include <linux/rbtree.h>
|
|
#include "symbol.h"
|
|
#include "string.h"
|
|
#include "callchain.h"
|
|
#include "strlist.h"
|
|
#include "values.h"
|
|
|
|
#include "../perf.h"
|
|
#include "debug.h"
|
|
#include "header.h"
|
|
|
|
#include "parse-options.h"
|
|
#include "parse-events.h"
|
|
|
|
#include "thread.h"
|
|
#include "sort.h"
|
|
|
|
extern regex_t parent_regex;
|
|
extern const char *sort_order;
|
|
extern const char default_parent_pattern[];
|
|
extern const char *parent_pattern;
|
|
extern const char default_sort_order[];
|
|
extern int sort__need_collapse;
|
|
extern int sort__has_parent;
|
|
extern bool sort__branch_mode;
|
|
extern char *field_sep;
|
|
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_lbr_dso;
|
|
extern struct sort_entry sort_lbr_sym;
|
|
extern enum sort_type sort__first_dimension;
|
|
|
|
/**
|
|
* 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;
|
|
u64 period;
|
|
u64 period_sys;
|
|
u64 period_us;
|
|
u64 period_guest_sys;
|
|
u64 period_guest_us;
|
|
struct map_symbol ms;
|
|
struct thread *thread;
|
|
u64 ip;
|
|
s32 cpu;
|
|
u32 nr_events;
|
|
|
|
/* XXX These two should move to some tree widget lib */
|
|
u16 row_offset;
|
|
u16 nr_rows;
|
|
|
|
bool init_have_children;
|
|
char level;
|
|
bool used;
|
|
u8 filtered;
|
|
struct symbol *parent;
|
|
union {
|
|
unsigned long position;
|
|
struct hist_entry *pair;
|
|
struct rb_root sorted_chain;
|
|
};
|
|
struct branch_info *branch_info;
|
|
struct callchain_root callchain[0];
|
|
};
|
|
|
|
enum sort_type {
|
|
SORT_PID,
|
|
SORT_COMM,
|
|
SORT_DSO,
|
|
SORT_SYM,
|
|
SORT_PARENT,
|
|
SORT_CPU,
|
|
SORT_DSO_FROM,
|
|
SORT_DSO_TO,
|
|
SORT_SYM_FROM,
|
|
SORT_SYM_TO,
|
|
SORT_MISPREDICT,
|
|
};
|
|
|
|
/*
|
|
* configurable sorting bits
|
|
*/
|
|
|
|
struct sort_entry {
|
|
struct list_head list;
|
|
|
|
const char *se_header;
|
|
|
|
int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
|
|
int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
|
|
int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
|
|
unsigned int width);
|
|
u8 se_width_idx;
|
|
bool elide;
|
|
};
|
|
|
|
extern struct sort_entry sort_thread;
|
|
extern struct list_head hist_entry__sort_list;
|
|
|
|
void setup_sorting(const char * const usagestr[], const struct option *opts);
|
|
extern int sort_dimension__add(const char *);
|
|
void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
|
|
const char *list_name, FILE *fp);
|
|
|
|
#endif /* __PERF_SORT_H */
|