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-rw-r--r--tools/perf/builtin-report.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 99274cec0ad..8b2ec882e6e 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,
static struct strlist *dso_list, *comm_list, *sym_list;
static char *field_sep;
+static int force;
static int input;
static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
@@ -1526,11 +1527,11 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
more_data += sizeof(u64);
}
- dprintf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d: %p period: %Ld\n",
+ dprintf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.misc,
- event->ip.pid,
+ event->ip.pid, event->ip.tid,
(void *)(long)ip,
(long long)period);
@@ -1590,10 +1591,11 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
if (show & show_mask) {
struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip);
- if (dso_list && dso && dso->name && !strlist__has_entry(dso_list, dso->name))
+ if (dso_list && (!dso || !dso->name ||
+ !strlist__has_entry(dso_list, dso->name)))
return 0;
- if (sym_list && sym && !strlist__has_entry(sym_list, sym->name))
+ if (sym_list && (!sym || !strlist__has_entry(sym_list, sym->name)))
return 0;
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)
struct thread *thread = threads__findnew(event->mmap.pid);
struct map *map = map__new(&event->mmap);
- dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n",
+ dprintf("%p [%p]: PERF_EVENT_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,
@@ -1854,6 +1857,11 @@ static int __cmd_report(void)
exit(-1);
}
+ if (!force && (stat.st_uid != geteuid())) {
+ fprintf(stderr, "file: %s not owned by current user\n", input_name);
+ exit(-1);
+ }
+
if (!stat.st_size) {
fprintf(stderr, "zero-sized file, nothing to do!\n");
exit(0);
@@ -2062,6 +2070,7 @@ static const struct option options[] = {
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
+ OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
OPT_BOOLEAN('m', "modules", &modules,
"load module symbols - WARNING: use only with -k and LIVE kernel"),
OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples,