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-rw-r--r--tools/perf/Documentation/Makefile2
-rw-r--r--tools/perf/Documentation/examples.txt (renamed from tools/perf/Documentation/perf-examples.txt)0
-rw-r--r--tools/perf/Makefile29
-rw-r--r--tools/perf/builtin-annotate.c14
-rw-r--r--tools/perf/builtin-list.c3
-rw-r--r--tools/perf/builtin-record.c95
-rw-r--r--tools/perf/builtin-report.c19
-rw-r--r--tools/perf/util/parse-events.c10
-rw-r--r--tools/perf/util/symbol.c17
-rw-r--r--tools/perf/util/symbol.h24
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
37ASCIIDOC=asciidoc 37ASCIIDOC=asciidoc
38ASCIIDOC_EXTRA = 38ASCIIDOC_EXTRA = --unsafe
39MANPAGE_XSL = manpage-normal.xsl 39MANPAGE_XSL = manpage-normal.xsl
40XMLTO_EXTRA = 40XMLTO_EXTRA =
41INSTALL?=install 41INSTALL?=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
382ifdef NO_DEMANGLE 382ifdef NO_DEMANGLE
383 BASIC_CFLAGS += -DNO_DEMANGLE 383 BASIC_CFLAGS += -DNO_DEMANGLE
384else 384else
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
402endif 409endif
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";
31static char default_sort_order[] = "comm,symbol"; 31static char default_sort_order[] = "comm,symbol";
32static char *sort_order = default_sort_order; 32static char *sort_order = default_sort_order;
33 33
34static int force;
34static int input; 35static int input;
35static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; 36static 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
16int cmd_list(int argc __used, const char **argv __used, const char *prefix __used) 16int 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;
34static const char *output_name = "perf.data"; 34static const char *output_name = "perf.data";
35static int group = 0; 35static int group = 0;
36static unsigned int realtime_prio = 0; 36static unsigned int realtime_prio = 0;
37static int raw_samples = 0;
37static int system_wide = 0; 38static int system_wide = 0;
39static int profile_cpu = -1;
38static pid_t target_pid = -1; 40static pid_t target_pid = -1;
39static int inherit = 1; 41static int inherit = 1;
40static int force = 0; 42static int force = 0;
@@ -203,46 +205,48 @@ static void sig_atexit(void)
203 kill(getpid(), signr); 205 kill(getpid(), signr);
204} 206}
205 207
206static void pid_synthesize_comm_event(pid_t pid, int full) 208static 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
276out_fclose:
277 fclose(fp);
278 return tgid;
272 279
273out_failure: 280out_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
279static void pid_synthesize_mmap_samples(pid_t pid) 286static 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,
38static struct strlist *dso_list, *comm_list, *sym_list; 38static struct strlist *dso_list, *comm_list, *sym_list;
39static char *field_sep; 39static char *field_sep;
40 40
41static int force;
41static int input; 42static int input;
42static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; 43static 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
13static inline
14char *bfd_demangle(void __used *v, const char __used *c, int __used i)
15{
16 return NULL;
17}
18#endif
19
20const char *sym_hist_filter; 10const 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
27enum dso_origin { 12enum 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 }
817out: 802out:
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
11extern char *cplus_demangle(const char *, int);
12
13static 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
19static 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
10struct symbol { 34struct symbol {
11 struct rb_node rb_node; 35 struct rb_node rb_node;
12 u64 start; 36 u64 start;