summaryrefslogtreecommitdiff
path: root/tools/perf/util/hist.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r--tools/perf/util/hist.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 2022e8740994..c749ba6136a0 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -356,7 +356,7 @@ static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask,
static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
int depth, int depth_mask, int period,
- u64 total_samples, int hits,
+ u64 total_samples, u64 hits,
int left_margin)
{
int i;
@@ -1092,6 +1092,12 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
FILE *file;
int err = 0;
u64 len;
+ char symfs_filename[PATH_MAX];
+
+ if (filename) {
+ snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
+ symbol_conf.symfs, filename);
+ }
if (filename == NULL) {
if (dso->has_build_id) {
@@ -1100,9 +1106,9 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
return -ENOMEM;
}
goto fallback;
- } else if (readlink(filename, command, sizeof(command)) < 0 ||
+ } else if (readlink(symfs_filename, command, sizeof(command)) < 0 ||
strstr(command, "[kernel.kallsyms]") ||
- access(filename, R_OK)) {
+ access(symfs_filename, R_OK)) {
free(filename);
fallback:
/*
@@ -1111,6 +1117,8 @@ fallback:
* DSO is the same as when 'perf record' ran.
*/
filename = dso->long_name;
+ snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
+ symbol_conf.symfs, filename);
free_filename = false;
}
@@ -1137,7 +1145,7 @@ fallback:
"objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS -C %s|grep -v %s|expand",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
- filename, filename);
+ symfs_filename, filename);
pr_debug("Executing: %s\n", command);
@@ -1168,10 +1176,13 @@ size_t hists__fprintf_nr_events(struct hists *self, FILE *fp)
size_t ret = 0;
for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) {
- if (!event__name[i])
+ const char *name = event__get_event_name(i);
+
+ if (!strcmp(name, "UNKNOWN"))
continue;
- ret += fprintf(fp, "%10s events: %10d\n",
- event__name[i], self->stats.nr_events[i]);
+
+ ret += fprintf(fp, "%16s events: %10d\n", name,
+ self->stats.nr_events[i]);
}
return ret;