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-rw-r--r--tools/perf/builtin-top.c2
-rw-r--r--tools/perf/util/symbol.c27
-rw-r--r--tools/perf/util/symbol.h2
3 files changed, 25 insertions, 6 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 397290a0a76e..a66f4272b994 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1060,7 +1060,7 @@ static void event__process_sample(const event_t *self,
1060 pr_err("Can't annotate %s", sym->name); 1060 pr_err("Can't annotate %s", sym->name);
1061 if (sym_filter_entry->map->dso->origin == DSO__ORIG_KERNEL) { 1061 if (sym_filter_entry->map->dso->origin == DSO__ORIG_KERNEL) {
1062 pr_err(": No vmlinux file was found in the path:\n"); 1062 pr_err(": No vmlinux file was found in the path:\n");
1063 vmlinux_path__fprintf(stderr); 1063 machine__fprintf_vmlinux_path(machine, stderr);
1064 } else 1064 } else
1065 pr_err(".\n"); 1065 pr_err(".\n");
1066 exit(1); 1066 exit(1);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index aaa51ba147df..7fd6b151feb5 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1695,9 +1695,20 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map,
1695 symbol_filter_t filter) 1695 symbol_filter_t filter)
1696{ 1696{
1697 int i, err = 0; 1697 int i, err = 0;
1698 char *filename;
1698 1699
1699 pr_debug("Looking at the vmlinux_path (%d entries long)\n", 1700 pr_debug("Looking at the vmlinux_path (%d entries long)\n",
1700 vmlinux_path__nr_entries); 1701 vmlinux_path__nr_entries + 1);
1702
1703 filename = dso__build_id_filename(self, NULL, 0);
1704 if (filename != NULL) {
1705 err = dso__load_vmlinux(self, map, filename, filter);
1706 if (err > 0) {
1707 dso__set_long_name(self, filename);
1708 goto out;
1709 }
1710 free(filename);
1711 }
1701 1712
1702 for (i = 0; i < vmlinux_path__nr_entries; ++i) { 1713 for (i = 0; i < vmlinux_path__nr_entries; ++i) {
1703 err = dso__load_vmlinux(self, map, vmlinux_path[i], filter); 1714 err = dso__load_vmlinux(self, map, vmlinux_path[i], filter);
@@ -1706,7 +1717,7 @@ int dso__load_vmlinux_path(struct dso *self, struct map *map,
1706 break; 1717 break;
1707 } 1718 }
1708 } 1719 }
1709 1720out:
1710 return err; 1721 return err;
1711} 1722}
1712 1723
@@ -2102,13 +2113,21 @@ out_fail:
2102 return -1; 2113 return -1;
2103} 2114}
2104 2115
2105size_t vmlinux_path__fprintf(FILE *fp) 2116size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp)
2106{ 2117{
2107 int i; 2118 int i;
2108 size_t printed = 0; 2119 size_t printed = 0;
2120 struct dso *kdso = self->vmlinux_maps[MAP__FUNCTION]->dso;
2121
2122 if (kdso->has_build_id) {
2123 char filename[PATH_MAX];
2124 if (dso__build_id_filename(kdso, filename, sizeof(filename)))
2125 printed += fprintf(fp, "[0] %s\n", filename);
2126 }
2109 2127
2110 for (i = 0; i < vmlinux_path__nr_entries; ++i) 2128 for (i = 0; i < vmlinux_path__nr_entries; ++i)
2111 printed += fprintf(fp, "[%d] %s\n", i, vmlinux_path[i]); 2129 printed += fprintf(fp, "[%d] %s\n",
2130 i + kdso->has_build_id, vmlinux_path[i]);
2112 2131
2113 return printed; 2132 return printed;
2114} 2133}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 5d25b5eb1456..5e02d2c17154 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -216,6 +216,6 @@ int machines__create_guest_kernel_maps(struct rb_root *self);
216int symbol__init(void); 216int symbol__init(void);
217bool symbol_type__is_a(char symbol_type, enum map_type map_type); 217bool symbol_type__is_a(char symbol_type, enum map_type map_type);
218 218
219size_t vmlinux_path__fprintf(FILE *fp); 219size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp);
220 220
221#endif /* __PERF_SYMBOL */ 221#endif /* __PERF_SYMBOL */