diff options
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 76bcc35cf9b..c749ba6136a 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -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; |