diff options
Diffstat (limited to 'tools/perf/util/event.c')
-rw-r--r-- | tools/perf/util/event.c | 368 |
1 files changed, 277 insertions, 91 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 705ec63548b4..50771b5813ee 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c | |||
@@ -7,6 +7,23 @@ | |||
7 | #include "strlist.h" | 7 | #include "strlist.h" |
8 | #include "thread.h" | 8 | #include "thread.h" |
9 | 9 | ||
10 | const char *event__name[] = { | ||
11 | [0] = "TOTAL", | ||
12 | [PERF_RECORD_MMAP] = "MMAP", | ||
13 | [PERF_RECORD_LOST] = "LOST", | ||
14 | [PERF_RECORD_COMM] = "COMM", | ||
15 | [PERF_RECORD_EXIT] = "EXIT", | ||
16 | [PERF_RECORD_THROTTLE] = "THROTTLE", | ||
17 | [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE", | ||
18 | [PERF_RECORD_FORK] = "FORK", | ||
19 | [PERF_RECORD_READ] = "READ", | ||
20 | [PERF_RECORD_SAMPLE] = "SAMPLE", | ||
21 | [PERF_RECORD_HEADER_ATTR] = "ATTR", | ||
22 | [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE", | ||
23 | [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA", | ||
24 | [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID", | ||
25 | }; | ||
26 | |||
10 | static pid_t event__synthesize_comm(pid_t pid, int full, | 27 | static pid_t event__synthesize_comm(pid_t pid, int full, |
11 | event__handler_t process, | 28 | event__handler_t process, |
12 | struct perf_session *session) | 29 | struct perf_session *session) |
@@ -112,7 +129,11 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, | |||
112 | event_t ev = { | 129 | event_t ev = { |
113 | .header = { | 130 | .header = { |
114 | .type = PERF_RECORD_MMAP, | 131 | .type = PERF_RECORD_MMAP, |
115 | .misc = 0, /* Just like the kernel, see kernel/perf_event.c __perf_event_mmap */ | 132 | /* |
133 | * Just like the kernel, see __perf_event_mmap | ||
134 | * in kernel/perf_event.c | ||
135 | */ | ||
136 | .misc = PERF_RECORD_MISC_USER, | ||
116 | }, | 137 | }, |
117 | }; | 138 | }; |
118 | int n; | 139 | int n; |
@@ -130,6 +151,7 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, | |||
130 | continue; | 151 | continue; |
131 | pbf += n + 3; | 152 | pbf += n + 3; |
132 | if (*pbf == 'x') { /* vm_exec */ | 153 | if (*pbf == 'x') { /* vm_exec */ |
154 | u64 vm_pgoff; | ||
133 | char *execname = strchr(bf, '/'); | 155 | char *execname = strchr(bf, '/'); |
134 | 156 | ||
135 | /* Catch VDSO */ | 157 | /* Catch VDSO */ |
@@ -139,6 +161,14 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, | |||
139 | if (execname == NULL) | 161 | if (execname == NULL) |
140 | continue; | 162 | continue; |
141 | 163 | ||
164 | pbf += 3; | ||
165 | n = hex2u64(pbf, &vm_pgoff); | ||
166 | /* pgoff is in bytes, not pages */ | ||
167 | if (n >= 0) | ||
168 | ev.mmap.pgoff = vm_pgoff << getpagesize(); | ||
169 | else | ||
170 | ev.mmap.pgoff = 0; | ||
171 | |||
142 | size = strlen(execname); | 172 | size = strlen(execname); |
143 | execname[size - 1] = '\0'; /* Remove \n */ | 173 | execname[size - 1] = '\0'; /* Remove \n */ |
144 | memcpy(ev.mmap.filename, execname, size); | 174 | memcpy(ev.mmap.filename, execname, size); |
@@ -158,11 +188,23 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid, | |||
158 | } | 188 | } |
159 | 189 | ||
160 | int event__synthesize_modules(event__handler_t process, | 190 | int event__synthesize_modules(event__handler_t process, |
161 | struct perf_session *session) | 191 | struct perf_session *session, |
192 | struct machine *machine) | ||
162 | { | 193 | { |
163 | struct rb_node *nd; | 194 | struct rb_node *nd; |
195 | struct map_groups *kmaps = &machine->kmaps; | ||
196 | u16 misc; | ||
197 | |||
198 | /* | ||
199 | * kernel uses 0 for user space maps, see kernel/perf_event.c | ||
200 | * __perf_event_mmap | ||
201 | */ | ||
202 | if (machine__is_host(machine)) | ||
203 | misc = PERF_RECORD_MISC_KERNEL; | ||
204 | else | ||
205 | misc = PERF_RECORD_MISC_GUEST_KERNEL; | ||
164 | 206 | ||
165 | for (nd = rb_first(&session->kmaps.maps[MAP__FUNCTION]); | 207 | for (nd = rb_first(&kmaps->maps[MAP__FUNCTION]); |
166 | nd; nd = rb_next(nd)) { | 208 | nd; nd = rb_next(nd)) { |
167 | event_t ev; | 209 | event_t ev; |
168 | size_t size; | 210 | size_t size; |
@@ -173,12 +215,13 @@ int event__synthesize_modules(event__handler_t process, | |||
173 | 215 | ||
174 | size = ALIGN(pos->dso->long_name_len + 1, sizeof(u64)); | 216 | size = ALIGN(pos->dso->long_name_len + 1, sizeof(u64)); |
175 | memset(&ev, 0, sizeof(ev)); | 217 | memset(&ev, 0, sizeof(ev)); |
176 | ev.mmap.header.misc = 1; /* kernel uses 0 for user space maps, see kernel/perf_event.c __perf_event_mmap */ | 218 | ev.mmap.header.misc = misc; |
177 | ev.mmap.header.type = PERF_RECORD_MMAP; | 219 | ev.mmap.header.type = PERF_RECORD_MMAP; |
178 | ev.mmap.header.size = (sizeof(ev.mmap) - | 220 | ev.mmap.header.size = (sizeof(ev.mmap) - |
179 | (sizeof(ev.mmap.filename) - size)); | 221 | (sizeof(ev.mmap.filename) - size)); |
180 | ev.mmap.start = pos->start; | 222 | ev.mmap.start = pos->start; |
181 | ev.mmap.len = pos->end - pos->start; | 223 | ev.mmap.len = pos->end - pos->start; |
224 | ev.mmap.pid = machine->pid; | ||
182 | 225 | ||
183 | memcpy(ev.mmap.filename, pos->dso->long_name, | 226 | memcpy(ev.mmap.filename, pos->dso->long_name, |
184 | pos->dso->long_name_len + 1); | 227 | pos->dso->long_name_len + 1); |
@@ -241,13 +284,18 @@ static int find_symbol_cb(void *arg, const char *name, char type, u64 start) | |||
241 | 284 | ||
242 | int event__synthesize_kernel_mmap(event__handler_t process, | 285 | int event__synthesize_kernel_mmap(event__handler_t process, |
243 | struct perf_session *session, | 286 | struct perf_session *session, |
287 | struct machine *machine, | ||
244 | const char *symbol_name) | 288 | const char *symbol_name) |
245 | { | 289 | { |
246 | size_t size; | 290 | size_t size; |
291 | const char *filename, *mmap_name; | ||
292 | char path[PATH_MAX]; | ||
293 | char name_buff[PATH_MAX]; | ||
294 | struct map *map; | ||
295 | |||
247 | event_t ev = { | 296 | event_t ev = { |
248 | .header = { | 297 | .header = { |
249 | .type = PERF_RECORD_MMAP, | 298 | .type = PERF_RECORD_MMAP, |
250 | .misc = 1, /* kernel uses 0 for user space maps, see kernel/perf_event.c __perf_event_mmap */ | ||
251 | }, | 299 | }, |
252 | }; | 300 | }; |
253 | /* | 301 | /* |
@@ -257,16 +305,37 @@ int event__synthesize_kernel_mmap(event__handler_t process, | |||
257 | */ | 305 | */ |
258 | struct process_symbol_args args = { .name = symbol_name, }; | 306 | struct process_symbol_args args = { .name = symbol_name, }; |
259 | 307 | ||
260 | if (kallsyms__parse("/proc/kallsyms", &args, find_symbol_cb) <= 0) | 308 | mmap_name = machine__mmap_name(machine, name_buff, sizeof(name_buff)); |
309 | if (machine__is_host(machine)) { | ||
310 | /* | ||
311 | * kernel uses PERF_RECORD_MISC_USER for user space maps, | ||
312 | * see kernel/perf_event.c __perf_event_mmap | ||
313 | */ | ||
314 | ev.header.misc = PERF_RECORD_MISC_KERNEL; | ||
315 | filename = "/proc/kallsyms"; | ||
316 | } else { | ||
317 | ev.header.misc = PERF_RECORD_MISC_GUEST_KERNEL; | ||
318 | if (machine__is_default_guest(machine)) | ||
319 | filename = (char *) symbol_conf.default_guest_kallsyms; | ||
320 | else { | ||
321 | sprintf(path, "%s/proc/kallsyms", machine->root_dir); | ||
322 | filename = path; | ||
323 | } | ||
324 | } | ||
325 | |||
326 | if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0) | ||
261 | return -ENOENT; | 327 | return -ENOENT; |
262 | 328 | ||
329 | map = machine->vmlinux_maps[MAP__FUNCTION]; | ||
263 | size = snprintf(ev.mmap.filename, sizeof(ev.mmap.filename), | 330 | size = snprintf(ev.mmap.filename, sizeof(ev.mmap.filename), |
264 | "[kernel.kallsyms.%s]", symbol_name) + 1; | 331 | "%s%s", mmap_name, symbol_name) + 1; |
265 | size = ALIGN(size, sizeof(u64)); | 332 | size = ALIGN(size, sizeof(u64)); |
266 | ev.mmap.header.size = (sizeof(ev.mmap) - (sizeof(ev.mmap.filename) - size)); | 333 | ev.mmap.header.size = (sizeof(ev.mmap) - |
334 | (sizeof(ev.mmap.filename) - size)); | ||
267 | ev.mmap.pgoff = args.start; | 335 | ev.mmap.pgoff = args.start; |
268 | ev.mmap.start = session->vmlinux_maps[MAP__FUNCTION]->start; | 336 | ev.mmap.start = map->start; |
269 | ev.mmap.len = session->vmlinux_maps[MAP__FUNCTION]->end - ev.mmap.start ; | 337 | ev.mmap.len = map->end - ev.mmap.start; |
338 | ev.mmap.pid = machine->pid; | ||
270 | 339 | ||
271 | return process(&ev, session); | 340 | return process(&ev, session); |
272 | } | 341 | } |
@@ -316,26 +385,54 @@ int event__process_comm(event_t *self, struct perf_session *session) | |||
316 | int event__process_lost(event_t *self, struct perf_session *session) | 385 | int event__process_lost(event_t *self, struct perf_session *session) |
317 | { | 386 | { |
318 | dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost); | 387 | dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost); |
319 | session->events_stats.lost += self->lost.lost; | 388 | session->hists.stats.total_lost += self->lost.lost; |
320 | return 0; | 389 | return 0; |
321 | } | 390 | } |
322 | 391 | ||
323 | int event__process_mmap(event_t *self, struct perf_session *session) | 392 | static void event_set_kernel_mmap_len(struct map **maps, event_t *self) |
393 | { | ||
394 | maps[MAP__FUNCTION]->start = self->mmap.start; | ||
395 | maps[MAP__FUNCTION]->end = self->mmap.start + self->mmap.len; | ||
396 | /* | ||
397 | * Be a bit paranoid here, some perf.data file came with | ||
398 | * a zero sized synthesized MMAP event for the kernel. | ||
399 | */ | ||
400 | if (maps[MAP__FUNCTION]->end == 0) | ||
401 | maps[MAP__FUNCTION]->end = ~0UL; | ||
402 | } | ||
403 | |||
404 | static int event__process_kernel_mmap(event_t *self, | ||
405 | struct perf_session *session) | ||
324 | { | 406 | { |
325 | struct thread *thread; | ||
326 | struct map *map; | 407 | struct map *map; |
408 | char kmmap_prefix[PATH_MAX]; | ||
409 | struct machine *machine; | ||
410 | enum dso_kernel_type kernel_type; | ||
411 | bool is_kernel_mmap; | ||
412 | |||
413 | machine = perf_session__findnew_machine(session, self->mmap.pid); | ||
414 | if (!machine) { | ||
415 | pr_err("Can't find id %d's machine\n", self->mmap.pid); | ||
416 | goto out_problem; | ||
417 | } | ||
327 | 418 | ||
328 | dump_printf(" %d/%d: [%#Lx(%#Lx) @ %#Lx]: %s\n", | 419 | machine__mmap_name(machine, kmmap_prefix, sizeof(kmmap_prefix)); |
329 | self->mmap.pid, self->mmap.tid, self->mmap.start, | 420 | if (machine__is_host(machine)) |
330 | self->mmap.len, self->mmap.pgoff, self->mmap.filename); | 421 | kernel_type = DSO_TYPE_KERNEL; |
422 | else | ||
423 | kernel_type = DSO_TYPE_GUEST_KERNEL; | ||
331 | 424 | ||
332 | if (self->mmap.pid == 0) { | 425 | is_kernel_mmap = memcmp(self->mmap.filename, |
333 | static const char kmmap_prefix[] = "[kernel.kallsyms."; | 426 | kmmap_prefix, |
427 | strlen(kmmap_prefix)) == 0; | ||
428 | if (self->mmap.filename[0] == '/' || | ||
429 | (!is_kernel_mmap && self->mmap.filename[0] == '[')) { | ||
334 | 430 | ||
335 | if (self->mmap.filename[0] == '/') { | 431 | char short_module_name[1024]; |
336 | char short_module_name[1024]; | 432 | char *name, *dot; |
337 | char *name = strrchr(self->mmap.filename, '/'), *dot; | ||
338 | 433 | ||
434 | if (self->mmap.filename[0] == '/') { | ||
435 | name = strrchr(self->mmap.filename, '/'); | ||
339 | if (name == NULL) | 436 | if (name == NULL) |
340 | goto out_problem; | 437 | goto out_problem; |
341 | 438 | ||
@@ -343,58 +440,84 @@ int event__process_mmap(event_t *self, struct perf_session *session) | |||
343 | dot = strrchr(name, '.'); | 440 | dot = strrchr(name, '.'); |
344 | if (dot == NULL) | 441 | if (dot == NULL) |
345 | goto out_problem; | 442 | goto out_problem; |
346 | |||
347 | snprintf(short_module_name, sizeof(short_module_name), | 443 | snprintf(short_module_name, sizeof(short_module_name), |
348 | "[%.*s]", (int)(dot - name), name); | 444 | "[%.*s]", (int)(dot - name), name); |
349 | strxfrchar(short_module_name, '-', '_'); | 445 | strxfrchar(short_module_name, '-', '_'); |
350 | 446 | } else | |
351 | map = perf_session__new_module_map(session, | 447 | strcpy(short_module_name, self->mmap.filename); |
352 | self->mmap.start, | 448 | |
353 | self->mmap.filename); | 449 | map = machine__new_module(machine, self->mmap.start, |
354 | if (map == NULL) | 450 | self->mmap.filename); |
355 | goto out_problem; | 451 | if (map == NULL) |
356 | 452 | goto out_problem; | |
357 | name = strdup(short_module_name); | 453 | |
358 | if (name == NULL) | 454 | name = strdup(short_module_name); |
359 | goto out_problem; | 455 | if (name == NULL) |
360 | 456 | goto out_problem; | |
361 | map->dso->short_name = name; | 457 | |
362 | map->end = map->start + self->mmap.len; | 458 | map->dso->short_name = name; |
363 | } else if (memcmp(self->mmap.filename, kmmap_prefix, | 459 | map->end = map->start + self->mmap.len; |
364 | sizeof(kmmap_prefix) - 1) == 0) { | 460 | } else if (is_kernel_mmap) { |
365 | const char *symbol_name = (self->mmap.filename + | 461 | const char *symbol_name = (self->mmap.filename + |
366 | sizeof(kmmap_prefix) - 1); | 462 | strlen(kmmap_prefix)); |
463 | /* | ||
464 | * Should be there already, from the build-id table in | ||
465 | * the header. | ||
466 | */ | ||
467 | struct dso *kernel = __dsos__findnew(&machine->kernel_dsos, | ||
468 | kmmap_prefix); | ||
469 | if (kernel == NULL) | ||
470 | goto out_problem; | ||
471 | |||
472 | kernel->kernel = kernel_type; | ||
473 | if (__machine__create_kernel_maps(machine, kernel) < 0) | ||
474 | goto out_problem; | ||
475 | |||
476 | event_set_kernel_mmap_len(machine->vmlinux_maps, self); | ||
477 | perf_session__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, | ||
478 | symbol_name, | ||
479 | self->mmap.pgoff); | ||
480 | if (machine__is_default_guest(machine)) { | ||
367 | /* | 481 | /* |
368 | * Should be there already, from the build-id table in | 482 | * preload dso of guest kernel and modules |
369 | * the header. | ||
370 | */ | 483 | */ |
371 | struct dso *kernel = __dsos__findnew(&dsos__kernel, | 484 | dso__load(kernel, machine->vmlinux_maps[MAP__FUNCTION], |
372 | "[kernel.kallsyms]"); | 485 | NULL); |
373 | if (kernel == NULL) | 486 | } |
374 | goto out_problem; | 487 | } |
375 | 488 | return 0; | |
376 | kernel->kernel = 1; | 489 | out_problem: |
377 | if (__perf_session__create_kernel_maps(session, kernel) < 0) | 490 | return -1; |
378 | goto out_problem; | 491 | } |
379 | 492 | ||
380 | session->vmlinux_maps[MAP__FUNCTION]->start = self->mmap.start; | 493 | int event__process_mmap(event_t *self, struct perf_session *session) |
381 | session->vmlinux_maps[MAP__FUNCTION]->end = self->mmap.start + self->mmap.len; | 494 | { |
382 | /* | 495 | struct machine *machine; |
383 | * Be a bit paranoid here, some perf.data file came with | 496 | struct thread *thread; |
384 | * a zero sized synthesized MMAP event for the kernel. | 497 | struct map *map; |
385 | */ | 498 | u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; |
386 | if (session->vmlinux_maps[MAP__FUNCTION]->end == 0) | 499 | int ret = 0; |
387 | session->vmlinux_maps[MAP__FUNCTION]->end = ~0UL; | ||
388 | 500 | ||
389 | perf_session__set_kallsyms_ref_reloc_sym(session, symbol_name, | 501 | dump_printf(" %d/%d: [%#Lx(%#Lx) @ %#Lx]: %s\n", |
390 | self->mmap.pgoff); | 502 | self->mmap.pid, self->mmap.tid, self->mmap.start, |
391 | } | 503 | self->mmap.len, self->mmap.pgoff, self->mmap.filename); |
504 | |||
505 | if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL || | ||
506 | cpumode == PERF_RECORD_MISC_KERNEL) { | ||
507 | ret = event__process_kernel_mmap(self, session); | ||
508 | if (ret < 0) | ||
509 | goto out_problem; | ||
392 | return 0; | 510 | return 0; |
393 | } | 511 | } |
394 | 512 | ||
513 | machine = perf_session__find_host_machine(session); | ||
514 | if (machine == NULL) | ||
515 | goto out_problem; | ||
395 | thread = perf_session__findnew(session, self->mmap.pid); | 516 | thread = perf_session__findnew(session, self->mmap.pid); |
396 | map = map__new(&self->mmap, MAP__FUNCTION, | 517 | map = map__new(&machine->user_dsos, self->mmap.start, |
397 | session->cwd, session->cwdlen); | 518 | self->mmap.len, self->mmap.pgoff, |
519 | self->mmap.pid, self->mmap.filename, | ||
520 | MAP__FUNCTION, session->cwd, session->cwdlen); | ||
398 | 521 | ||
399 | if (thread == NULL || map == NULL) | 522 | if (thread == NULL || map == NULL) |
400 | goto out_problem; | 523 | goto out_problem; |
@@ -434,22 +557,56 @@ int event__process_task(event_t *self, struct perf_session *session) | |||
434 | 557 | ||
435 | void thread__find_addr_map(struct thread *self, | 558 | void thread__find_addr_map(struct thread *self, |
436 | struct perf_session *session, u8 cpumode, | 559 | struct perf_session *session, u8 cpumode, |
437 | enum map_type type, u64 addr, | 560 | enum map_type type, pid_t pid, u64 addr, |
438 | struct addr_location *al) | 561 | struct addr_location *al) |
439 | { | 562 | { |
440 | struct map_groups *mg = &self->mg; | 563 | struct map_groups *mg = &self->mg; |
564 | struct machine *machine = NULL; | ||
441 | 565 | ||
442 | al->thread = self; | 566 | al->thread = self; |
443 | al->addr = addr; | 567 | al->addr = addr; |
568 | al->cpumode = cpumode; | ||
569 | al->filtered = false; | ||
444 | 570 | ||
445 | if (cpumode == PERF_RECORD_MISC_KERNEL) { | 571 | if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) { |
446 | al->level = 'k'; | 572 | al->level = 'k'; |
447 | mg = &session->kmaps; | 573 | machine = perf_session__find_host_machine(session); |
448 | } else if (cpumode == PERF_RECORD_MISC_USER) | 574 | if (machine == NULL) { |
575 | al->map = NULL; | ||
576 | return; | ||
577 | } | ||
578 | mg = &machine->kmaps; | ||
579 | } else if (cpumode == PERF_RECORD_MISC_USER && perf_host) { | ||
449 | al->level = '.'; | 580 | al->level = '.'; |
450 | else { | 581 | machine = perf_session__find_host_machine(session); |
451 | al->level = 'H'; | 582 | } else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) { |
583 | al->level = 'g'; | ||
584 | machine = perf_session__find_machine(session, pid); | ||
585 | if (machine == NULL) { | ||
586 | al->map = NULL; | ||
587 | return; | ||
588 | } | ||
589 | mg = &machine->kmaps; | ||
590 | } else { | ||
591 | /* | ||
592 | * 'u' means guest os user space. | ||
593 | * TODO: We don't support guest user space. Might support late. | ||
594 | */ | ||
595 | if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) | ||
596 | al->level = 'u'; | ||
597 | else | ||
598 | al->level = 'H'; | ||
452 | al->map = NULL; | 599 | al->map = NULL; |
600 | |||
601 | if ((cpumode == PERF_RECORD_MISC_GUEST_USER || | ||
602 | cpumode == PERF_RECORD_MISC_GUEST_KERNEL) && | ||
603 | !perf_guest) | ||
604 | al->filtered = true; | ||
605 | if ((cpumode == PERF_RECORD_MISC_USER || | ||
606 | cpumode == PERF_RECORD_MISC_KERNEL) && | ||
607 | !perf_host) | ||
608 | al->filtered = true; | ||
609 | |||
453 | return; | 610 | return; |
454 | } | 611 | } |
455 | try_again: | 612 | try_again: |
@@ -464,8 +621,10 @@ try_again: | |||
464 | * "[vdso]" dso, but for now lets use the old trick of looking | 621 | * "[vdso]" dso, but for now lets use the old trick of looking |
465 | * in the whole kernel symbol list. | 622 | * in the whole kernel symbol list. |
466 | */ | 623 | */ |
467 | if ((long long)al->addr < 0 && mg != &session->kmaps) { | 624 | if ((long long)al->addr < 0 && |
468 | mg = &session->kmaps; | 625 | cpumode == PERF_RECORD_MISC_KERNEL && |
626 | machine && mg != &machine->kmaps) { | ||
627 | mg = &machine->kmaps; | ||
469 | goto try_again; | 628 | goto try_again; |
470 | } | 629 | } |
471 | } else | 630 | } else |
@@ -474,11 +633,11 @@ try_again: | |||
474 | 633 | ||
475 | void thread__find_addr_location(struct thread *self, | 634 | void thread__find_addr_location(struct thread *self, |
476 | struct perf_session *session, u8 cpumode, | 635 | struct perf_session *session, u8 cpumode, |
477 | enum map_type type, u64 addr, | 636 | enum map_type type, pid_t pid, u64 addr, |
478 | struct addr_location *al, | 637 | struct addr_location *al, |
479 | symbol_filter_t filter) | 638 | symbol_filter_t filter) |
480 | { | 639 | { |
481 | thread__find_addr_map(self, session, cpumode, type, addr, al); | 640 | thread__find_addr_map(self, session, cpumode, type, pid, addr, al); |
482 | if (al->map != NULL) | 641 | if (al->map != NULL) |
483 | al->sym = map__find_symbol(al->map, al->addr, filter); | 642 | al->sym = map__find_symbol(al->map, al->addr, filter); |
484 | else | 643 | else |
@@ -490,8 +649,10 @@ static void dso__calc_col_width(struct dso *self) | |||
490 | if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep && | 649 | if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep && |
491 | (!symbol_conf.dso_list || | 650 | (!symbol_conf.dso_list || |
492 | strlist__has_entry(symbol_conf.dso_list, self->name))) { | 651 | strlist__has_entry(symbol_conf.dso_list, self->name))) { |
493 | unsigned int slen = strlen(self->name); | 652 | u16 slen = self->short_name_len; |
494 | if (slen > dsos__col_width) | 653 | if (verbose) |
654 | slen = self->long_name_len; | ||
655 | if (dsos__col_width < slen) | ||
495 | dsos__col_width = slen; | 656 | dsos__col_width = slen; |
496 | } | 657 | } |
497 | 658 | ||
@@ -512,31 +673,55 @@ int event__preprocess_sample(const event_t *self, struct perf_session *session, | |||
512 | goto out_filtered; | 673 | goto out_filtered; |
513 | 674 | ||
514 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); | 675 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
676 | /* | ||
677 | * Have we already created the kernel maps for the host machine? | ||
678 | * | ||
679 | * This should have happened earlier, when we processed the kernel MMAP | ||
680 | * events, but for older perf.data files there was no such thing, so do | ||
681 | * it now. | ||
682 | */ | ||
683 | if (cpumode == PERF_RECORD_MISC_KERNEL && | ||
684 | session->host_machine.vmlinux_maps[MAP__FUNCTION] == NULL) | ||
685 | machine__create_kernel_maps(&session->host_machine); | ||
515 | 686 | ||
516 | thread__find_addr_location(thread, session, cpumode, MAP__FUNCTION, | 687 | thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION, |
517 | self->ip.ip, al, filter); | 688 | self->ip.pid, self->ip.ip, al); |
518 | dump_printf(" ...... dso: %s\n", | 689 | dump_printf(" ...... dso: %s\n", |
519 | al->map ? al->map->dso->long_name : | 690 | al->map ? al->map->dso->long_name : |
520 | al->level == 'H' ? "[hypervisor]" : "<not found>"); | 691 | al->level == 'H' ? "[hypervisor]" : "<not found>"); |
521 | /* | 692 | al->sym = NULL; |
522 | * We have to do this here as we may have a dso with no symbol hit that | 693 | |
523 | * has a name longer than the ones with symbols sampled. | 694 | if (al->map) { |
524 | */ | 695 | if (symbol_conf.dso_list && |
525 | if (al->map && !sort_dso.elide && !al->map->dso->slen_calculated) | 696 | (!al->map || !al->map->dso || |
526 | dso__calc_col_width(al->map->dso); | 697 | !(strlist__has_entry(symbol_conf.dso_list, |
527 | 698 | al->map->dso->short_name) || | |
528 | if (symbol_conf.dso_list && | 699 | (al->map->dso->short_name != al->map->dso->long_name && |
529 | (!al->map || !al->map->dso || | 700 | strlist__has_entry(symbol_conf.dso_list, |
530 | !(strlist__has_entry(symbol_conf.dso_list, al->map->dso->short_name) || | 701 | al->map->dso->long_name))))) |
531 | (al->map->dso->short_name != al->map->dso->long_name && | 702 | goto out_filtered; |
532 | strlist__has_entry(symbol_conf.dso_list, al->map->dso->long_name))))) | 703 | /* |
533 | goto out_filtered; | 704 | * We have to do this here as we may have a dso with no symbol |
705 | * hit that has a name longer than the ones with symbols | ||
706 | * sampled. | ||
707 | */ | ||
708 | if (!sort_dso.elide && !al->map->dso->slen_calculated) | ||
709 | dso__calc_col_width(al->map->dso); | ||
710 | |||
711 | al->sym = map__find_symbol(al->map, al->addr, filter); | ||
712 | } else { | ||
713 | const unsigned int unresolved_col_width = BITS_PER_LONG / 4; | ||
714 | |||
715 | if (dsos__col_width < unresolved_col_width && | ||
716 | !symbol_conf.col_width_list_str && !symbol_conf.field_sep && | ||
717 | !symbol_conf.dso_list) | ||
718 | dsos__col_width = unresolved_col_width; | ||
719 | } | ||
534 | 720 | ||
535 | if (symbol_conf.sym_list && al->sym && | 721 | if (symbol_conf.sym_list && al->sym && |
536 | !strlist__has_entry(symbol_conf.sym_list, al->sym->name)) | 722 | !strlist__has_entry(symbol_conf.sym_list, al->sym->name)) |
537 | goto out_filtered; | 723 | goto out_filtered; |
538 | 724 | ||
539 | al->filtered = false; | ||
540 | return 0; | 725 | return 0; |
541 | 726 | ||
542 | out_filtered: | 727 | out_filtered: |
@@ -570,6 +755,7 @@ int event__parse_sample(event_t *event, u64 type, struct sample_data *data) | |||
570 | array++; | 755 | array++; |
571 | } | 756 | } |
572 | 757 | ||
758 | data->id = -1ULL; | ||
573 | if (type & PERF_SAMPLE_ID) { | 759 | if (type & PERF_SAMPLE_ID) { |
574 | data->id = *array; | 760 | data->id = *array; |
575 | array++; | 761 | array++; |