Commit e74328d3 authored by John Kacur's avatar John Kacur Committed by Ingo Molnar

perf tools: Use common process_event functions for annotate and report

Prevent bit-rot in perf-annotate by using common functions where
possible. Here we create process_events.[ch] to hold the common
functions.
Signed-off-by: default avatarJohn Kacur <jkacur@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: acme@redhat.com
LKML-Reference: <1259073301-11506-3-git-send-email-jkacur@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent c9c7ccaf
......@@ -369,6 +369,7 @@ LIB_H += util/sort.h
LIB_H += util/hist.h
LIB_H += util/thread.h
LIB_H += util/data_map.h
LIB_H += util/process_events.h
LIB_OBJS += util/abspath.o
LIB_OBJS += util/alias.o
......@@ -411,6 +412,7 @@ LIB_OBJS += util/svghelper.o
LIB_OBJS += util/sort.o
LIB_OBJS += util/hist.o
LIB_OBJS += util/data_map.o
LIB_OBJS += util/process_events.o
BUILTIN_OBJS += builtin-annotate.o
......
......@@ -24,6 +24,7 @@
#include "util/thread.h"
#include "util/sort.h"
#include "util/hist.h"
#include "util/process_events.h"
static char const *input_name = "perf.data";
......@@ -201,32 +202,6 @@ got_map:
return 0;
}
static int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{
struct map *map = map__new(&event->mmap, NULL, 0);
struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
(void *)(long)event->mmap.start,
(void *)(long)event->mmap.len,
(void *)(long)event->mmap.pgoff,
event->mmap.filename);
if (thread == NULL || map == NULL) {
dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
return 0;
}
thread__insert_map(thread, map);
total_mmap++;
return 0;
}
static int
process_comm_event(event_t *event, unsigned long offset, unsigned long head)
{
......@@ -247,33 +222,6 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
}
static int
process_fork_event(event_t *event, unsigned long offset, unsigned long head)
{
struct thread *thread = threads__findnew(event->fork.pid);
struct thread *parent = threads__findnew(event->fork.ppid);
dump_printf("%p [%p]: PERF_RECORD_FORK: %d:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->fork.pid, event->fork.ppid);
/*
* A thread clone will have the same PID for both
* parent and child.
*/
if (thread == parent)
return 0;
if (!thread || !parent || thread__fork(thread, parent)) {
dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
return -1;
}
total_fork++;
return 0;
}
static int
process_event(event_t *event, unsigned long offset, unsigned long head)
{
......@@ -288,7 +236,7 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
return process_comm_event(event, offset, head);
case PERF_RECORD_FORK:
return process_fork_event(event, offset, head);
return process_task_event(event, offset, head);
/*
* We dont process them right now but they are fine:
*/
......
......@@ -30,6 +30,7 @@
#include "util/thread.h"
#include "util/sort.h"
#include "util/hist.h"
#include "util/process_events.h"
static char const *input_name = "perf.data";
......@@ -54,9 +55,6 @@ static int exclude_other = 1;
static char callchain_default_opt[] = "fractal,0.5";
const char *vmlinux_name;
static char *cwd;
static int cwdlen;
static struct perf_header *header;
static u64 sample_type;
......@@ -750,33 +748,6 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
}
static int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{
struct map *map = map__new(&event->mmap, cwd, cwdlen);
struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
event->mmap.tid,
(void *)(long)event->mmap.start,
(void *)(long)event->mmap.len,
(void *)(long)event->mmap.pgoff,
event->mmap.filename);
if (thread == NULL || map == NULL) {
dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
return 0;
}
thread__insert_map(thread, map);
total_mmap++;
return 0;
}
static int
process_comm_event(event_t *event, unsigned long offset, unsigned long head)
{
......@@ -797,38 +768,6 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
return 0;
}
static int
process_task_event(event_t *event, unsigned long offset, unsigned long head)
{
struct thread *thread = threads__findnew(event->fork.pid);
struct thread *parent = threads__findnew(event->fork.ppid);
dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT",
event->fork.pid, event->fork.tid,
event->fork.ppid, event->fork.ptid);
/*
* A thread clone will have the same PID for both
* parent and child.
*/
if (thread == parent)
return 0;
if (event->header.type == PERF_RECORD_EXIT)
return 0;
if (!thread || !parent || thread__fork(thread, parent)) {
dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
return -1;
}
total_fork++;
return 0;
}
static int
process_lost_event(event_t *event, unsigned long offset, unsigned long head)
{
......
#include "process_event.h"
char *cwd;
int cwdlen;
int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{
struct map *map = map__new(&event->mmap, cwd, cwdlen);
struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
event->mmap.tid,
(void *)(long)event->mmap.start,
(void *)(long)event->mmap.len,
(void *)(long)event->mmap.pgoff,
event->mmap.filename);
if (thread == NULL || map == NULL) {
dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
return 0;
}
thread__insert_map(thread, map);
total_mmap++;
return 0;
}
int
process_comm_event(event_t *event, unsigned long offset, unsigned long head)
{
struct thread *thread = threads__findnew(event->comm.pid);
dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->comm.comm, event->comm.pid);
if (thread == NULL ||
thread__set_comm_adjust(thread, event->comm.comm)) {
dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
return -1;
}
total_comm++;
return 0;
}
#ifndef __PROCESS_EVENT_H
#define __PROCESS_EVENT_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 "../perf.h"
#include "debug.h"
#include "parse-options.h"
#include "parse-events.h"
#include "thread.h"
#include "sort.h"
#include "hist.h"
extern char *cwd;
extern int cwdlen;
extern int process_mmap_event(event_t *, unsigned long, unsigned long);
extern int process_comm_event(event_t *, unsigned long , unsigned long);
#endif /* __PROCESS_H */
#include "process_events.h"
char *cwd;
int cwdlen;
int
process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
{
struct map *map = map__new(&event->mmap, cwd, cwdlen);
struct thread *thread = threads__findnew(event->mmap.pid);
dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
event->mmap.tid,
(void *)(long)event->mmap.start,
(void *)(long)event->mmap.len,
(void *)(long)event->mmap.pgoff,
event->mmap.filename);
if (thread == NULL || map == NULL) {
dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
return 0;
}
thread__insert_map(thread, map);
total_mmap++;
return 0;
}
int
process_task_event(event_t *event, unsigned long offset, unsigned long head)
{
struct thread *thread = threads__findnew(event->fork.pid);
struct thread *parent = threads__findnew(event->fork.ppid);
dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT",
event->fork.pid, event->fork.tid,
event->fork.ppid, event->fork.ptid);
/*
* A thread clone will have the same PID for both
* parent and child.
*/
if (thread == parent)
return 0;
if (event->header.type == PERF_RECORD_EXIT)
return 0;
if (!thread || !parent || thread__fork(thread, parent)) {
dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
return -1;
}
total_fork++;
return 0;
}
#ifndef __PROCESS_EVENTS_H
#define __PROCESS_EVENTS_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 "data_map.h"
#include "thread.h"
#include "sort.h"
#include "hist.h"
extern char *cwd;
extern int cwdlen;
extern int process_mmap_event(event_t *, unsigned long , unsigned long);
extern int process_task_event(event_t *, unsigned long, unsigned long);
#endif /* __PROCESS_EVENTS_H */
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