diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/Documentation/Makefile | 2 | ||||
-rw-r--r-- | tools/perf/Documentation/examples.txt (renamed from tools/perf/Documentation/perf-examples.txt) | 0 | ||||
-rw-r--r-- | tools/perf/Makefile | 29 | ||||
-rw-r--r-- | tools/perf/builtin-annotate.c | 14 | ||||
-rw-r--r-- | tools/perf/builtin-list.c | 3 | ||||
-rw-r--r-- | tools/perf/builtin-record.c | 95 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 19 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 10 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 17 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 24 |
10 files changed, 143 insertions, 70 deletions
diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile index 5457192e1b41..bdd3b7ecad0a 100644 --- a/tools/perf/Documentation/Makefile +++ b/tools/perf/Documentation/Makefile | |||
@@ -35,7 +35,7 @@ man7dir=$(mandir)/man7 | |||
35 | # DESTDIR= | 35 | # DESTDIR= |
36 | 36 | ||
37 | ASCIIDOC=asciidoc | 37 | ASCIIDOC=asciidoc |
38 | ASCIIDOC_EXTRA = | 38 | ASCIIDOC_EXTRA = --unsafe |
39 | MANPAGE_XSL = manpage-normal.xsl | 39 | MANPAGE_XSL = manpage-normal.xsl |
40 | XMLTO_EXTRA = | 40 | XMLTO_EXTRA = |
41 | INSTALL?=install | 41 | INSTALL?=install |
diff --git a/tools/perf/Documentation/perf-examples.txt b/tools/perf/Documentation/examples.txt index 8eb6c489fb15..8eb6c489fb15 100644 --- a/tools/perf/Documentation/perf-examples.txt +++ b/tools/perf/Documentation/examples.txt | |||
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 60411e94113b..c045b4271e57 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile | |||
@@ -382,22 +382,29 @@ endif | |||
382 | ifdef NO_DEMANGLE | 382 | ifdef NO_DEMANGLE |
383 | BASIC_CFLAGS += -DNO_DEMANGLE | 383 | BASIC_CFLAGS += -DNO_DEMANGLE |
384 | else | 384 | else |
385 | |||
386 | has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd > /dev/null 2>&1 && echo y") | 385 | has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd > /dev/null 2>&1 && echo y") |
387 | 386 | ||
388 | has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y") | ||
389 | |||
390 | has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty -lz > /dev/null 2>&1 && echo y") | ||
391 | |||
392 | ifeq ($(has_bfd),y) | 387 | ifeq ($(has_bfd),y) |
393 | EXTLIBS += -lbfd | 388 | EXTLIBS += -lbfd |
394 | else ifeq ($(has_bfd_iberty),y) | ||
395 | EXTLIBS += -lbfd -liberty | ||
396 | else ifeq ($(has_bfd_iberty_z),y) | ||
397 | EXTLIBS += -lbfd -liberty -lz | ||
398 | else | 389 | else |
399 | msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling) | 390 | has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y") |
400 | BASIC_CFLAGS += -DNO_DEMANGLE | 391 | ifeq ($(has_bfd_iberty),y) |
392 | EXTLIBS += -lbfd -liberty | ||
393 | else | ||
394 | has_bfd_iberty_z := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty -lz > /dev/null 2>&1 && echo y") | ||
395 | ifeq ($(has_bfd_iberty_z),y) | ||
396 | EXTLIBS += -lbfd -liberty -lz | ||
397 | else | ||
398 | has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -liberty > /dev/null 2>&1 && echo y") | ||
399 | ifeq ($(has_cplus_demangle),y) | ||
400 | EXTLIBS += -liberty | ||
401 | BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE | ||
402 | else | ||
403 | msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling) | ||
404 | BASIC_CFLAGS += -DNO_DEMANGLE | ||
405 | endif | ||
406 | endif | ||
407 | endif | ||
401 | endif | 408 | endif |
402 | endif | 409 | endif |
403 | 410 | ||
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 1dba568e1941..5e17de984dc8 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c | |||
@@ -31,6 +31,7 @@ static char *vmlinux = "vmlinux"; | |||
31 | static char default_sort_order[] = "comm,symbol"; | 31 | static char default_sort_order[] = "comm,symbol"; |
32 | static char *sort_order = default_sort_order; | 32 | static char *sort_order = default_sort_order; |
33 | 33 | ||
34 | static int force; | ||
34 | static int input; | 35 | static int input; |
35 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; | 36 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; |
36 | 37 | ||
@@ -980,6 +981,13 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head) | |||
980 | (void *)(long)(event->header.size), | 981 | (void *)(long)(event->header.size), |
981 | event->fork.pid, event->fork.ppid); | 982 | event->fork.pid, event->fork.ppid); |
982 | 983 | ||
984 | /* | ||
985 | * A thread clone will have the same PID for both | ||
986 | * parent and child. | ||
987 | */ | ||
988 | if (thread == parent) | ||
989 | return 0; | ||
990 | |||
983 | if (!thread || !parent || thread__fork(thread, parent)) { | 991 | if (!thread || !parent || thread__fork(thread, parent)) { |
984 | dprintf("problem processing PERF_EVENT_FORK, skipping event.\n"); | 992 | dprintf("problem processing PERF_EVENT_FORK, skipping event.\n"); |
985 | return -1; | 993 | return -1; |
@@ -1327,6 +1335,11 @@ static int __cmd_annotate(void) | |||
1327 | exit(-1); | 1335 | exit(-1); |
1328 | } | 1336 | } |
1329 | 1337 | ||
1338 | if (!force && (stat.st_uid != geteuid())) { | ||
1339 | fprintf(stderr, "file: %s not owned by current user\n", input_name); | ||
1340 | exit(-1); | ||
1341 | } | ||
1342 | |||
1330 | if (!stat.st_size) { | 1343 | if (!stat.st_size) { |
1331 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | 1344 | fprintf(stderr, "zero-sized file, nothing to do!\n"); |
1332 | exit(0); | 1345 | exit(0); |
@@ -1432,6 +1445,7 @@ static const struct option options[] = { | |||
1432 | "input file name"), | 1445 | "input file name"), |
1433 | OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", | 1446 | OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", |
1434 | "symbol to annotate"), | 1447 | "symbol to annotate"), |
1448 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), | ||
1435 | OPT_BOOLEAN('v', "verbose", &verbose, | 1449 | OPT_BOOLEAN('v', "verbose", &verbose, |
1436 | "be more verbose (show symbol address, etc)"), | 1450 | "be more verbose (show symbol address, etc)"), |
1437 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, | 1451 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index f990fa8a35c9..d88c6961274c 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c | |||
@@ -10,11 +10,12 @@ | |||
10 | 10 | ||
11 | #include "perf.h" | 11 | #include "perf.h" |
12 | 12 | ||
13 | #include "util/parse-options.h" | ||
14 | #include "util/parse-events.h" | 13 | #include "util/parse-events.h" |
14 | #include "util/cache.h" | ||
15 | 15 | ||
16 | int cmd_list(int argc __used, const char **argv __used, const char *prefix __used) | 16 | int cmd_list(int argc __used, const char **argv __used, const char *prefix __used) |
17 | { | 17 | { |
18 | setup_pager(); | ||
18 | print_events(); | 19 | print_events(); |
19 | return 0; | 20 | return 0; |
20 | } | 21 | } |
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 0345aad8eba5..89a5ddcd1ded 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c | |||
@@ -34,7 +34,9 @@ static int output; | |||
34 | static const char *output_name = "perf.data"; | 34 | static const char *output_name = "perf.data"; |
35 | static int group = 0; | 35 | static int group = 0; |
36 | static unsigned int realtime_prio = 0; | 36 | static unsigned int realtime_prio = 0; |
37 | static int raw_samples = 0; | ||
37 | static int system_wide = 0; | 38 | static int system_wide = 0; |
39 | static int profile_cpu = -1; | ||
38 | static pid_t target_pid = -1; | 40 | static pid_t target_pid = -1; |
39 | static int inherit = 1; | 41 | static int inherit = 1; |
40 | static int force = 0; | 42 | static int force = 0; |
@@ -203,46 +205,48 @@ static void sig_atexit(void) | |||
203 | kill(getpid(), signr); | 205 | kill(getpid(), signr); |
204 | } | 206 | } |
205 | 207 | ||
206 | static void pid_synthesize_comm_event(pid_t pid, int full) | 208 | static pid_t pid_synthesize_comm_event(pid_t pid, int full) |
207 | { | 209 | { |
208 | struct comm_event comm_ev; | 210 | struct comm_event comm_ev; |
209 | char filename[PATH_MAX]; | 211 | char filename[PATH_MAX]; |
210 | char bf[BUFSIZ]; | 212 | char bf[BUFSIZ]; |
211 | int fd; | 213 | FILE *fp; |
212 | size_t size; | 214 | size_t size = 0; |
213 | char *field, *sep; | ||
214 | DIR *tasks; | 215 | DIR *tasks; |
215 | struct dirent dirent, *next; | 216 | struct dirent dirent, *next; |
217 | pid_t tgid = 0; | ||
216 | 218 | ||
217 | snprintf(filename, sizeof(filename), "/proc/%d/stat", pid); | 219 | snprintf(filename, sizeof(filename), "/proc/%d/status", pid); |
218 | 220 | ||
219 | fd = open(filename, O_RDONLY); | 221 | fp = fopen(filename, "r"); |
220 | if (fd < 0) { | 222 | if (fp == NULL) { |
221 | /* | 223 | /* |
222 | * We raced with a task exiting - just return: | 224 | * We raced with a task exiting - just return: |
223 | */ | 225 | */ |
224 | if (verbose) | 226 | if (verbose) |
225 | fprintf(stderr, "couldn't open %s\n", filename); | 227 | fprintf(stderr, "couldn't open %s\n", filename); |
226 | return; | 228 | return 0; |
227 | } | 229 | } |
228 | if (read(fd, bf, sizeof(bf)) < 0) { | ||
229 | fprintf(stderr, "couldn't read %s\n", filename); | ||
230 | exit(EXIT_FAILURE); | ||
231 | } | ||
232 | close(fd); | ||
233 | 230 | ||
234 | /* 9027 (cat) R 6747 9027 6747 34816 9027 ... */ | ||
235 | memset(&comm_ev, 0, sizeof(comm_ev)); | 231 | memset(&comm_ev, 0, sizeof(comm_ev)); |
236 | field = strchr(bf, '('); | 232 | while (!comm_ev.comm[0] || !comm_ev.pid) { |
237 | if (field == NULL) | 233 | if (fgets(bf, sizeof(bf), fp) == NULL) |
238 | goto out_failure; | 234 | goto out_failure; |
239 | sep = strchr(++field, ')'); | 235 | |
240 | if (sep == NULL) | 236 | if (memcmp(bf, "Name:", 5) == 0) { |
241 | goto out_failure; | 237 | char *name = bf + 5; |
242 | size = sep - field; | 238 | while (*name && isspace(*name)) |
243 | memcpy(comm_ev.comm, field, size++); | 239 | ++name; |
244 | 240 | size = strlen(name) - 1; | |
245 | comm_ev.pid = pid; | 241 | memcpy(comm_ev.comm, name, size++); |
242 | } else if (memcmp(bf, "Tgid:", 5) == 0) { | ||
243 | char *tgids = bf + 5; | ||
244 | while (*tgids && isspace(*tgids)) | ||
245 | ++tgids; | ||
246 | tgid = comm_ev.pid = atoi(tgids); | ||
247 | } | ||
248 | } | ||
249 | |||
246 | comm_ev.header.type = PERF_EVENT_COMM; | 250 | comm_ev.header.type = PERF_EVENT_COMM; |
247 | size = ALIGN(size, sizeof(u64)); | 251 | size = ALIGN(size, sizeof(u64)); |
248 | comm_ev.header.size = sizeof(comm_ev) - (sizeof(comm_ev.comm) - size); | 252 | comm_ev.header.size = sizeof(comm_ev) - (sizeof(comm_ev.comm) - size); |
@@ -251,7 +255,7 @@ static void pid_synthesize_comm_event(pid_t pid, int full) | |||
251 | comm_ev.tid = pid; | 255 | comm_ev.tid = pid; |
252 | 256 | ||
253 | write_output(&comm_ev, comm_ev.header.size); | 257 | write_output(&comm_ev, comm_ev.header.size); |
254 | return; | 258 | goto out_fclose; |
255 | } | 259 | } |
256 | 260 | ||
257 | snprintf(filename, sizeof(filename), "/proc/%d/task", pid); | 261 | snprintf(filename, sizeof(filename), "/proc/%d/task", pid); |
@@ -268,7 +272,10 @@ static void pid_synthesize_comm_event(pid_t pid, int full) | |||
268 | write_output(&comm_ev, comm_ev.header.size); | 272 | write_output(&comm_ev, comm_ev.header.size); |
269 | } | 273 | } |
270 | closedir(tasks); | 274 | closedir(tasks); |
271 | return; | 275 | |
276 | out_fclose: | ||
277 | fclose(fp); | ||
278 | return tgid; | ||
272 | 279 | ||
273 | out_failure: | 280 | out_failure: |
274 | fprintf(stderr, "couldn't get COMM and pgid, malformed %s\n", | 281 | fprintf(stderr, "couldn't get COMM and pgid, malformed %s\n", |
@@ -276,7 +283,7 @@ out_failure: | |||
276 | exit(EXIT_FAILURE); | 283 | exit(EXIT_FAILURE); |
277 | } | 284 | } |
278 | 285 | ||
279 | static void pid_synthesize_mmap_samples(pid_t pid) | 286 | static void pid_synthesize_mmap_samples(pid_t pid, pid_t tgid) |
280 | { | 287 | { |
281 | char filename[PATH_MAX]; | 288 | char filename[PATH_MAX]; |
282 | FILE *fp; | 289 | FILE *fp; |
@@ -328,7 +335,7 @@ static void pid_synthesize_mmap_samples(pid_t pid) | |||
328 | mmap_ev.len -= mmap_ev.start; | 335 | mmap_ev.len -= mmap_ev.start; |
329 | mmap_ev.header.size = (sizeof(mmap_ev) - | 336 | mmap_ev.header.size = (sizeof(mmap_ev) - |
330 | (sizeof(mmap_ev.filename) - size)); | 337 | (sizeof(mmap_ev.filename) - size)); |
331 | mmap_ev.pid = pid; | 338 | mmap_ev.pid = tgid; |
332 | mmap_ev.tid = pid; | 339 | mmap_ev.tid = pid; |
333 | 340 | ||
334 | write_output(&mmap_ev, mmap_ev.header.size); | 341 | write_output(&mmap_ev, mmap_ev.header.size); |
@@ -347,14 +354,14 @@ static void synthesize_all(void) | |||
347 | 354 | ||
348 | while (!readdir_r(proc, &dirent, &next) && next) { | 355 | while (!readdir_r(proc, &dirent, &next) && next) { |
349 | char *end; | 356 | char *end; |
350 | pid_t pid; | 357 | pid_t pid, tgid; |
351 | 358 | ||
352 | pid = strtol(dirent.d_name, &end, 10); | 359 | pid = strtol(dirent.d_name, &end, 10); |
353 | if (*end) /* only interested in proper numerical dirents */ | 360 | if (*end) /* only interested in proper numerical dirents */ |
354 | continue; | 361 | continue; |
355 | 362 | ||
356 | pid_synthesize_comm_event(pid, 1); | 363 | tgid = pid_synthesize_comm_event(pid, 1); |
357 | pid_synthesize_mmap_samples(pid); | 364 | pid_synthesize_mmap_samples(pid, tgid); |
358 | } | 365 | } |
359 | 366 | ||
360 | closedir(proc); | 367 | closedir(proc); |
@@ -392,7 +399,7 @@ static void create_counter(int counter, int cpu, pid_t pid) | |||
392 | PERF_FORMAT_TOTAL_TIME_RUNNING | | 399 | PERF_FORMAT_TOTAL_TIME_RUNNING | |
393 | PERF_FORMAT_ID; | 400 | PERF_FORMAT_ID; |
394 | 401 | ||
395 | attr->sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID; | 402 | attr->sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID; |
396 | 403 | ||
397 | if (freq) { | 404 | if (freq) { |
398 | attr->sample_type |= PERF_SAMPLE_PERIOD; | 405 | attr->sample_type |= PERF_SAMPLE_PERIOD; |
@@ -412,6 +419,8 @@ static void create_counter(int counter, int cpu, pid_t pid) | |||
412 | if (call_graph) | 419 | if (call_graph) |
413 | attr->sample_type |= PERF_SAMPLE_CALLCHAIN; | 420 | attr->sample_type |= PERF_SAMPLE_CALLCHAIN; |
414 | 421 | ||
422 | if (raw_samples) | ||
423 | attr->sample_type |= PERF_SAMPLE_RAW; | ||
415 | 424 | ||
416 | attr->mmap = track; | 425 | attr->mmap = track; |
417 | attr->comm = track; | 426 | attr->comm = track; |
@@ -426,6 +435,8 @@ try_again: | |||
426 | 435 | ||
427 | if (err == EPERM) | 436 | if (err == EPERM) |
428 | die("Permission error - are you root?\n"); | 437 | die("Permission error - are you root?\n"); |
438 | else if (err == ENODEV && profile_cpu != -1) | ||
439 | die("No such device - did you specify an out-of-range profile CPU?\n"); | ||
429 | 440 | ||
430 | /* | 441 | /* |
431 | * If it's cycles then fall back to hrtimer | 442 | * If it's cycles then fall back to hrtimer |
@@ -559,16 +570,22 @@ static int __cmd_record(int argc, const char **argv) | |||
559 | if (pid == -1) | 570 | if (pid == -1) |
560 | pid = getpid(); | 571 | pid = getpid(); |
561 | 572 | ||
562 | open_counters(-1, pid); | 573 | open_counters(profile_cpu, pid); |
563 | } else for (i = 0; i < nr_cpus; i++) | 574 | } else { |
564 | open_counters(i, target_pid); | 575 | if (profile_cpu != -1) { |
576 | open_counters(profile_cpu, target_pid); | ||
577 | } else { | ||
578 | for (i = 0; i < nr_cpus; i++) | ||
579 | open_counters(i, target_pid); | ||
580 | } | ||
581 | } | ||
565 | 582 | ||
566 | if (file_new) | 583 | if (file_new) |
567 | perf_header__write(header, output); | 584 | perf_header__write(header, output); |
568 | 585 | ||
569 | if (!system_wide) { | 586 | if (!system_wide) { |
570 | pid_synthesize_comm_event(pid, 0); | 587 | pid_t tgid = pid_synthesize_comm_event(pid, 0); |
571 | pid_synthesize_mmap_samples(pid); | 588 | pid_synthesize_mmap_samples(pid, tgid); |
572 | } else | 589 | } else |
573 | synthesize_all(); | 590 | synthesize_all(); |
574 | 591 | ||
@@ -636,10 +653,14 @@ static const struct option options[] = { | |||
636 | "record events on existing pid"), | 653 | "record events on existing pid"), |
637 | OPT_INTEGER('r', "realtime", &realtime_prio, | 654 | OPT_INTEGER('r', "realtime", &realtime_prio, |
638 | "collect data with this RT SCHED_FIFO priority"), | 655 | "collect data with this RT SCHED_FIFO priority"), |
656 | OPT_BOOLEAN('R', "raw-samples", &raw_samples, | ||
657 | "collect raw sample records from all opened counters"), | ||
639 | OPT_BOOLEAN('a', "all-cpus", &system_wide, | 658 | OPT_BOOLEAN('a', "all-cpus", &system_wide, |
640 | "system-wide collection from all CPUs"), | 659 | "system-wide collection from all CPUs"), |
641 | OPT_BOOLEAN('A', "append", &append_file, | 660 | OPT_BOOLEAN('A', "append", &append_file, |
642 | "append to the output file to do incremental profiling"), | 661 | "append to the output file to do incremental profiling"), |
662 | OPT_INTEGER('C', "profile_cpu", &profile_cpu, | ||
663 | "CPU to profile on"), | ||
643 | OPT_BOOLEAN('f', "force", &force, | 664 | OPT_BOOLEAN('f', "force", &force, |
644 | "overwrite existing data file"), | 665 | "overwrite existing data file"), |
645 | OPT_LONG('c', "count", &default_interval, | 666 | OPT_LONG('c', "count", &default_interval, |
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 99274cec0adb..8b2ec882e6e0 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c | |||
@@ -38,6 +38,7 @@ static char *dso_list_str, *comm_list_str, *sym_list_str, | |||
38 | static struct strlist *dso_list, *comm_list, *sym_list; | 38 | static struct strlist *dso_list, *comm_list, *sym_list; |
39 | static char *field_sep; | 39 | static char *field_sep; |
40 | 40 | ||
41 | static int force; | ||
41 | static int input; | 42 | static int input; |
42 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; | 43 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; |
43 | 44 | ||
@@ -1526,11 +1527,11 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head) | |||
1526 | more_data += sizeof(u64); | 1527 | more_data += sizeof(u64); |
1527 | } | 1528 | } |
1528 | 1529 | ||
1529 | dprintf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d: %p period: %Ld\n", | 1530 | dprintf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n", |
1530 | (void *)(offset + head), | 1531 | (void *)(offset + head), |
1531 | (void *)(long)(event->header.size), | 1532 | (void *)(long)(event->header.size), |
1532 | event->header.misc, | 1533 | event->header.misc, |
1533 | event->ip.pid, | 1534 | event->ip.pid, event->ip.tid, |
1534 | (void *)(long)ip, | 1535 | (void *)(long)ip, |
1535 | (long long)period); | 1536 | (long long)period); |
1536 | 1537 | ||
@@ -1590,10 +1591,11 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head) | |||
1590 | if (show & show_mask) { | 1591 | if (show & show_mask) { |
1591 | struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip); | 1592 | struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip); |
1592 | 1593 | ||
1593 | if (dso_list && dso && dso->name && !strlist__has_entry(dso_list, dso->name)) | 1594 | if (dso_list && (!dso || !dso->name || |
1595 | !strlist__has_entry(dso_list, dso->name))) | ||
1594 | return 0; | 1596 | return 0; |
1595 | 1597 | ||
1596 | if (sym_list && sym && !strlist__has_entry(sym_list, sym->name)) | 1598 | if (sym_list && (!sym || !strlist__has_entry(sym_list, sym->name))) |
1597 | return 0; | 1599 | return 0; |
1598 | 1600 | ||
1599 | if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) { | 1601 | if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) { |
@@ -1612,10 +1614,11 @@ process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |||
1612 | struct thread *thread = threads__findnew(event->mmap.pid); | 1614 | struct thread *thread = threads__findnew(event->mmap.pid); |
1613 | struct map *map = map__new(&event->mmap); | 1615 | struct map *map = map__new(&event->mmap); |
1614 | 1616 | ||
1615 | dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n", | 1617 | dprintf("%p [%p]: PERF_EVENT_MMAP %d/%d: [%p(%p) @ %p]: %s\n", |
1616 | (void *)(offset + head), | 1618 | (void *)(offset + head), |
1617 | (void *)(long)(event->header.size), | 1619 | (void *)(long)(event->header.size), |
1618 | event->mmap.pid, | 1620 | event->mmap.pid, |
1621 | event->mmap.tid, | ||
1619 | (void *)(long)event->mmap.start, | 1622 | (void *)(long)event->mmap.start, |
1620 | (void *)(long)event->mmap.len, | 1623 | (void *)(long)event->mmap.len, |
1621 | (void *)(long)event->mmap.pgoff, | 1624 | (void *)(long)event->mmap.pgoff, |
@@ -1854,6 +1857,11 @@ static int __cmd_report(void) | |||
1854 | exit(-1); | 1857 | exit(-1); |
1855 | } | 1858 | } |
1856 | 1859 | ||
1860 | if (!force && (stat.st_uid != geteuid())) { | ||
1861 | fprintf(stderr, "file: %s not owned by current user\n", input_name); | ||
1862 | exit(-1); | ||
1863 | } | ||
1864 | |||
1857 | if (!stat.st_size) { | 1865 | if (!stat.st_size) { |
1858 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | 1866 | fprintf(stderr, "zero-sized file, nothing to do!\n"); |
1859 | exit(0); | 1867 | exit(0); |
@@ -2062,6 +2070,7 @@ static const struct option options[] = { | |||
2062 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, | 2070 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
2063 | "dump raw trace in ASCII"), | 2071 | "dump raw trace in ASCII"), |
2064 | OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), | 2072 | OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), |
2073 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), | ||
2065 | OPT_BOOLEAN('m', "modules", &modules, | 2074 | OPT_BOOLEAN('m', "modules", &modules, |
2066 | "load module symbols - WARNING: use only with -k and LIVE kernel"), | 2075 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
2067 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, | 2076 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index a5d661b99af6..4bab2784b453 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c | |||
@@ -379,6 +379,7 @@ static int parse_tracepoint_event(const char **strp, | |||
379 | struct perf_counter_attr *attr) | 379 | struct perf_counter_attr *attr) |
380 | { | 380 | { |
381 | const char *evt_name; | 381 | const char *evt_name; |
382 | char *flags; | ||
382 | char sys_name[MAX_EVENT_LENGTH]; | 383 | char sys_name[MAX_EVENT_LENGTH]; |
383 | char id_buf[4]; | 384 | char id_buf[4]; |
384 | int fd; | 385 | int fd; |
@@ -400,6 +401,15 @@ static int parse_tracepoint_event(const char **strp, | |||
400 | strncpy(sys_name, *strp, sys_length); | 401 | strncpy(sys_name, *strp, sys_length); |
401 | sys_name[sys_length] = '\0'; | 402 | sys_name[sys_length] = '\0'; |
402 | evt_name = evt_name + 1; | 403 | evt_name = evt_name + 1; |
404 | |||
405 | flags = strchr(evt_name, ':'); | ||
406 | if (flags) { | ||
407 | *flags = '\0'; | ||
408 | flags++; | ||
409 | if (!strncmp(flags, "record", strlen(flags))) | ||
410 | attr->sample_type |= PERF_SAMPLE_RAW; | ||
411 | } | ||
412 | |||
403 | evt_length = strlen(evt_name); | 413 | evt_length = strlen(evt_name); |
404 | if (evt_length >= MAX_EVENT_LENGTH) | 414 | if (evt_length >= MAX_EVENT_LENGTH) |
405 | return 0; | 415 | return 0; |
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index f1dcede14307..5c0f42e6b33b 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c | |||
@@ -7,23 +7,8 @@ | |||
7 | #include <gelf.h> | 7 | #include <gelf.h> |
8 | #include <elf.h> | 8 | #include <elf.h> |
9 | 9 | ||
10 | #ifndef NO_DEMANGLE | ||
11 | #include <bfd.h> | ||
12 | #else | ||
13 | static inline | ||
14 | char *bfd_demangle(void __used *v, const char __used *c, int __used i) | ||
15 | { | ||
16 | return NULL; | ||
17 | } | ||
18 | #endif | ||
19 | |||
20 | const char *sym_hist_filter; | 10 | const char *sym_hist_filter; |
21 | 11 | ||
22 | #ifndef DMGL_PARAMS | ||
23 | #define DMGL_PARAMS (1 << 0) /* Include function args */ | ||
24 | #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ | ||
25 | #endif | ||
26 | |||
27 | enum dso_origin { | 12 | enum dso_origin { |
28 | DSO__ORIG_KERNEL = 0, | 13 | DSO__ORIG_KERNEL = 0, |
29 | DSO__ORIG_JAVA_JIT, | 14 | DSO__ORIG_JAVA_JIT, |
@@ -816,6 +801,8 @@ more: | |||
816 | } | 801 | } |
817 | out: | 802 | out: |
818 | free(name); | 803 | free(name); |
804 | if (ret < 0 && strstr(self->name, " (deleted)") != NULL) | ||
805 | return 0; | ||
819 | return ret; | 806 | return ret; |
820 | } | 807 | } |
821 | 808 | ||
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 1e003ec2f4b1..b53bf0125c1b 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h | |||
@@ -7,6 +7,30 @@ | |||
7 | #include <linux/rbtree.h> | 7 | #include <linux/rbtree.h> |
8 | #include "module.h" | 8 | #include "module.h" |
9 | 9 | ||
10 | #ifdef HAVE_CPLUS_DEMANGLE | ||
11 | extern char *cplus_demangle(const char *, int); | ||
12 | |||
13 | static inline char *bfd_demangle(void __used *v, const char *c, int i) | ||
14 | { | ||
15 | return cplus_demangle(c, i); | ||
16 | } | ||
17 | #else | ||
18 | #ifdef NO_DEMANGLE | ||
19 | static inline char *bfd_demangle(void __used *v, const char __used *c, | ||
20 | int __used i) | ||
21 | { | ||
22 | return NULL; | ||
23 | } | ||
24 | #else | ||
25 | #include <bfd.h> | ||
26 | #endif | ||
27 | #endif | ||
28 | |||
29 | #ifndef DMGL_PARAMS | ||
30 | #define DMGL_PARAMS (1 << 0) /* Include function args */ | ||
31 | #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ | ||
32 | #endif | ||
33 | |||
10 | struct symbol { | 34 | struct symbol { |
11 | struct rb_node rb_node; | 35 | struct rb_node rb_node; |
12 | u64 start; | 36 | u64 start; |