1 files changed, 14 insertions, 5 deletions

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,
 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,