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-rw-r--r--tools/perf/util/data_map.c56
-rw-r--r--tools/perf/util/data_map.h2
-rw-r--r--tools/perf/util/event.c74
-rw-r--r--tools/perf/util/event.h17
-rw-r--r--tools/perf/util/hist.c7
-rw-r--r--tools/perf/util/process_event.c53
-rw-r--r--tools/perf/util/process_event.h29
-rw-r--r--tools/perf/util/process_events.c64
-rw-r--r--tools/perf/util/process_events.h35
9 files changed, 135 insertions, 202 deletions
diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c
index b238462b8983..ca0bedf637c2 100644
--- a/tools/perf/util/data_map.c
+++ b/tools/perf/util/data_map.c
@@ -8,11 +8,9 @@ static struct perf_file_handler *curr_handler;
8static unsigned long mmap_window = 32; 8static unsigned long mmap_window = 32;
9static char __cwd[PATH_MAX]; 9static char __cwd[PATH_MAX];
10 10
11static int 11static int process_event_stub(event_t *event __used)
12process_event_stub(event_t *event __used,
13 unsigned long offset __used,
14 unsigned long head __used)
15{ 12{
13 dump_printf(": unhandled!\n");
16 return 0; 14 return 0;
17} 15}
18 16
@@ -40,30 +38,62 @@ void register_perf_file_handler(struct perf_file_handler *handler)
40 curr_handler = handler; 38 curr_handler = handler;
41} 39}
42 40
41static const char *event__name[] = {
42 [0] = "TOTAL",
43 [PERF_RECORD_MMAP] = "MMAP",
44 [PERF_RECORD_LOST] = "LOST",
45 [PERF_RECORD_COMM] = "COMM",
46 [PERF_RECORD_EXIT] = "EXIT",
47 [PERF_RECORD_THROTTLE] = "THROTTLE",
48 [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE",
49 [PERF_RECORD_FORK] = "FORK",
50 [PERF_RECORD_READ] = "READ",
51 [PERF_RECORD_SAMPLE] = "SAMPLE",
52};
53
54unsigned long event__total[PERF_RECORD_MAX];
55
56void event__print_totals(void)
57{
58 int i;
59 for (i = 0; i < PERF_RECORD_MAX; ++i)
60 pr_info("%10s events: %10ld\n",
61 event__name[i], event__total[i]);
62}
63
43static int 64static int
44process_event(event_t *event, unsigned long offset, unsigned long head) 65process_event(event_t *event, unsigned long offset, unsigned long head)
45{ 66{
46 trace_event(event); 67 trace_event(event);
47 68
69 if (event->header.type < PERF_RECORD_MAX) {
70 dump_printf("%p [%p]: PERF_RECORD_%s",
71 (void *)(offset + head),
72 (void *)(long)(event->header.size),
73 event__name[event->header.type]);
74 ++event__total[0];
75 ++event__total[event->header.type];
76 }
77
48 switch (event->header.type) { 78 switch (event->header.type) {
49 case PERF_RECORD_SAMPLE: 79 case PERF_RECORD_SAMPLE:
50 return curr_handler->process_sample_event(event, offset, head); 80 return curr_handler->process_sample_event(event);
51 case PERF_RECORD_MMAP: 81 case PERF_RECORD_MMAP:
52 return curr_handler->process_mmap_event(event, offset, head); 82 return curr_handler->process_mmap_event(event);
53 case PERF_RECORD_COMM: 83 case PERF_RECORD_COMM:
54 return curr_handler->process_comm_event(event, offset, head); 84 return curr_handler->process_comm_event(event);
55 case PERF_RECORD_FORK: 85 case PERF_RECORD_FORK:
56 return curr_handler->process_fork_event(event, offset, head); 86 return curr_handler->process_fork_event(event);
57 case PERF_RECORD_EXIT: 87 case PERF_RECORD_EXIT:
58 return curr_handler->process_exit_event(event, offset, head); 88 return curr_handler->process_exit_event(event);
59 case PERF_RECORD_LOST: 89 case PERF_RECORD_LOST:
60 return curr_handler->process_lost_event(event, offset, head); 90 return curr_handler->process_lost_event(event);
61 case PERF_RECORD_READ: 91 case PERF_RECORD_READ:
62 return curr_handler->process_read_event(event, offset, head); 92 return curr_handler->process_read_event(event);
63 case PERF_RECORD_THROTTLE: 93 case PERF_RECORD_THROTTLE:
64 return curr_handler->process_throttle_event(event, offset, head); 94 return curr_handler->process_throttle_event(event);
65 case PERF_RECORD_UNTHROTTLE: 95 case PERF_RECORD_UNTHROTTLE:
66 return curr_handler->process_unthrottle_event(event, offset, head); 96 return curr_handler->process_unthrottle_event(event);
67 default: 97 default:
68 curr_handler->total_unknown++; 98 curr_handler->total_unknown++;
69 return -1; 99 return -1;
diff --git a/tools/perf/util/data_map.h b/tools/perf/util/data_map.h
index ae036ecd7625..3180ff7e3633 100644
--- a/tools/perf/util/data_map.h
+++ b/tools/perf/util/data_map.h
@@ -4,7 +4,7 @@
4#include "event.h" 4#include "event.h"
5#include "header.h" 5#include "header.h"
6 6
7typedef int (*event_type_handler_t)(event_t *, unsigned long, unsigned long); 7typedef int (*event_type_handler_t)(event_t *);
8 8
9struct perf_file_handler { 9struct perf_file_handler {
10 event_type_handler_t process_sample_event; 10 event_type_handler_t process_sample_event;
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 1dae7e3b400d..70b4aa03b472 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -2,6 +2,7 @@
2#include "event.h" 2#include "event.h"
3#include "debug.h" 3#include "debug.h"
4#include "string.h" 4#include "string.h"
5#include "thread.h"
5 6
6static pid_t event__synthesize_comm(pid_t pid, int full, 7static pid_t event__synthesize_comm(pid_t pid, int full,
7 int (*process)(event_t *event)) 8 int (*process)(event_t *event))
@@ -175,3 +176,76 @@ void event__synthesize_threads(int (*process)(event_t *event))
175 176
176 closedir(proc); 177 closedir(proc);
177} 178}
179
180char *event__cwd;
181int event__cwdlen;
182
183struct events_stats event__stats;
184
185int event__process_comm(event_t *self)
186{
187 struct thread *thread = threads__findnew(self->comm.pid);
188
189 dump_printf("PERF_RECORD_COMM: %s:%d\n",
190 self->comm.comm, self->comm.pid);
191
192 if (thread == NULL || thread__set_comm(thread, self->comm.comm)) {
193 dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
194 return -1;
195 }
196
197 return 0;
198}
199
200int event__process_lost(event_t *self)
201{
202 dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost);
203 event__stats.lost += self->lost.lost;
204 return 0;
205}
206
207int event__process_mmap(event_t *self)
208{
209 struct thread *thread = threads__findnew(self->mmap.pid);
210 struct map *map = map__new(&self->mmap, MAP__FUNCTION,
211 event__cwd, event__cwdlen);
212
213 dump_printf(" %d/%d: [%p(%p) @ %p]: %s\n",
214 self->mmap.pid, self->mmap.tid,
215 (void *)(long)self->mmap.start,
216 (void *)(long)self->mmap.len,
217 (void *)(long)self->mmap.pgoff,
218 self->mmap.filename);
219
220 if (thread == NULL || map == NULL)
221 dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
222 else
223 thread__insert_map(thread, map);
224
225 return 0;
226}
227
228int event__process_task(event_t *self)
229{
230 struct thread *thread = threads__findnew(self->fork.pid);
231 struct thread *parent = threads__findnew(self->fork.ppid);
232
233 dump_printf("(%d:%d):(%d:%d)\n", self->fork.pid, self->fork.tid,
234 self->fork.ppid, self->fork.ptid);
235 /*
236 * A thread clone will have the same PID for both parent and child.
237 */
238 if (thread == parent)
239 return 0;
240
241 if (self->header.type == PERF_RECORD_EXIT)
242 return 0;
243
244 if (thread == NULL || parent == NULL ||
245 thread__fork(thread, parent) < 0) {
246 dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
247 return -1;
248 }
249
250 return 0;
251}
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 3ae3c964c901..13c12c75f970 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -80,6 +80,13 @@ typedef union event_union {
80 struct sample_event sample; 80 struct sample_event sample;
81} event_t; 81} event_t;
82 82
83struct events_stats {
84 unsigned long total;
85 unsigned long lost;
86};
87
88void event__print_totals(void);
89
83enum map_type { 90enum map_type {
84 MAP__FUNCTION = 0, 91 MAP__FUNCTION = 0,
85 92
@@ -135,4 +142,14 @@ void map__fixup_end(struct map *self);
135int event__synthesize_thread(pid_t pid, int (*process)(event_t *event)); 142int event__synthesize_thread(pid_t pid, int (*process)(event_t *event));
136void event__synthesize_threads(int (*process)(event_t *event)); 143void event__synthesize_threads(int (*process)(event_t *event));
137 144
145extern char *event__cwd;
146extern int event__cwdlen;
147extern struct events_stats event__stats;
148extern unsigned long event__total[PERF_RECORD_MAX];
149
150int event__process_comm(event_t *self);
151int event__process_lost(event_t *self);
152int event__process_mmap(event_t *self);
153int event__process_task(event_t *self);
154
138#endif /* __PERF_RECORD_H */ 155#endif /* __PERF_RECORD_H */
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 7393a02fd8d4..f26cd9ba00fd 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -10,13 +10,6 @@ struct callchain_param callchain_param = {
10 .min_percent = 0.5 10 .min_percent = 0.5
11}; 11};
12 12
13unsigned long total;
14unsigned long total_mmap;
15unsigned long total_comm;
16unsigned long total_fork;
17unsigned long total_unknown;
18unsigned long total_lost;
19
20/* 13/*
21 * histogram, sorted on item, collects counts 14 * histogram, sorted on item, collects counts
22 */ 15 */
diff --git a/tools/perf/util/process_event.c b/tools/perf/util/process_event.c
deleted file mode 100644
index a970789581a2..000000000000
--- a/tools/perf/util/process_event.c
+++ /dev/null
@@ -1,53 +0,0 @@
1#include "process_event.h"
2
3char *cwd;
4int cwdlen;
5
6int
7process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
8{
9 struct map *map = map__new(&event->mmap, cwd, cwdlen);
10 struct thread *thread = threads__findnew(event->mmap.pid);
11
12 dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
13 (void *)(offset + head),
14 (void *)(long)(event->header.size),
15 event->mmap.pid,
16 event->mmap.tid,
17 (void *)(long)event->mmap.start,
18 (void *)(long)event->mmap.len,
19 (void *)(long)event->mmap.pgoff,
20 event->mmap.filename);
21
22 if (thread == NULL || map == NULL) {
23 dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
24 return 0;
25 }
26
27 thread__insert_map(thread, map);
28 total_mmap++;
29
30 return 0;
31
32}
33
34int
35process_comm_event(event_t *event, unsigned long offset, unsigned long head)
36{
37 struct thread *thread = threads__findnew(event->comm.pid);
38
39 dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
40 (void *)(offset + head),
41 (void *)(long)(event->header.size),
42 event->comm.comm, event->comm.pid);
43
44 if (thread == NULL ||
45 thread__set_comm_adjust(thread, event->comm.comm)) {
46 dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
47 return -1;
48 }
49 total_comm++;
50
51 return 0;
52}
53
diff --git a/tools/perf/util/process_event.h b/tools/perf/util/process_event.h
deleted file mode 100644
index 6f68c69736cd..000000000000
--- a/tools/perf/util/process_event.h
+++ /dev/null
@@ -1,29 +0,0 @@
1#ifndef __PROCESS_EVENT_H
2#define __PROCESS_EVENT_H
3
4#include "../builtin.h"
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
14#include "../perf.h"
15#include "debug.h"
16
17#include "parse-options.h"
18#include "parse-events.h"
19
20#include "thread.h"
21#include "sort.h"
22#include "hist.h"
23
24extern char *cwd;
25extern int cwdlen;
26extern int process_mmap_event(event_t *, unsigned long, unsigned long);
27extern int process_comm_event(event_t *, unsigned long , unsigned long);
28
29#endif /* __PROCESS_H */
diff --git a/tools/perf/util/process_events.c b/tools/perf/util/process_events.c
deleted file mode 100644
index 53778684641c..000000000000
--- a/tools/perf/util/process_events.c
+++ /dev/null
@@ -1,64 +0,0 @@
1#include "process_events.h"
2
3char *cwd;
4int cwdlen;
5
6int
7process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
8{
9 struct map *map = map__new(&event->mmap, MAP__FUNCTION, cwd, cwdlen);
10 struct thread *thread = threads__findnew(event->mmap.pid);
11
12 dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
13 (void *)(offset + head),
14 (void *)(long)(event->header.size),
15 event->mmap.pid,
16 event->mmap.tid,
17 (void *)(long)event->mmap.start,
18 (void *)(long)event->mmap.len,
19 (void *)(long)event->mmap.pgoff,
20 event->mmap.filename);
21
22 if (thread == NULL || map == NULL) {
23 dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
24 return 0;
25 }
26
27 thread__insert_map(thread, map);
28 total_mmap++;
29
30 return 0;
31}
32
33int
34process_task_event(event_t *event, unsigned long offset, unsigned long head)
35{
36 struct thread *thread = threads__findnew(event->fork.pid);
37 struct thread *parent = threads__findnew(event->fork.ppid);
38
39 dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n",
40 (void *)(offset + head),
41 (void *)(long)(event->header.size),
42 event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT",
43 event->fork.pid, event->fork.tid,
44 event->fork.ppid, event->fork.ptid);
45
46 /*
47 * A thread clone will have the same PID for both
48 * parent and child.
49 */
50 if (thread == parent)
51 return 0;
52
53 if (event->header.type == PERF_RECORD_EXIT)
54 return 0;
55
56 if (!thread || !parent || thread__fork(thread, parent)) {
57 dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
58 return -1;
59 }
60 total_fork++;
61
62 return 0;
63}
64
diff --git a/tools/perf/util/process_events.h b/tools/perf/util/process_events.h
deleted file mode 100644
index 73d092f83283..000000000000
--- a/tools/perf/util/process_events.h
+++ /dev/null
@@ -1,35 +0,0 @@
1#ifndef __PROCESS_EVENTS_H
2#define __PROCESS_EVENTS_H
3
4#include "../builtin.h"
5
6#include "util.h"
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 "data_map.h"
25#include "thread.h"
26#include "sort.h"
27#include "hist.h"
28
29extern char *cwd;
30extern int cwdlen;
31
32extern int process_mmap_event(event_t *, unsigned long , unsigned long);
33extern int process_task_event(event_t *, unsigned long, unsigned long);
34
35#endif /* __PROCESS_EVENTS_H */
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-05 09:24:56 -0500