diff options
| -rw-r--r-- | tools/perf/builtin-top.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 27 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 2 |
3 files changed, 25 insertions, 6 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 397290a0a76..a66f4272b99 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, pr_err("Can't annotate %s", sym->name); if (sym_filter_entry->map->dso->origin == DSO__ORIG_KERNEL) { pr_err(": No vmlinux file was found in the path:\n"); - vmlinux_path__fprintf(stderr); + machine__fprintf_vmlinux_path(machine, stderr); } else pr_err(".\n"); exit(1); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index aaa51ba147d..7fd6b151feb 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, symbol_filter_t filter) { int i, err = 0; + char *filename; pr_debug("Looking at the vmlinux_path (%d entries long)\n", - vmlinux_path__nr_entries); + vmlinux_path__nr_entries + 1); + + filename = dso__build_id_filename(self, NULL, 0); + if (filename != NULL) { + err = dso__load_vmlinux(self, map, filename, filter); + if (err > 0) { + dso__set_long_name(self, filename); + goto out; + } + free(filename); + } for (i = 0; i < vmlinux_path__nr_entries; ++i) { 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, break; } } - +out: return err; } @@ -2102,13 +2113,21 @@ out_fail: return -1; } -size_t vmlinux_path__fprintf(FILE *fp) +size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp) { int i; size_t printed = 0; + struct dso *kdso = self->vmlinux_maps[MAP__FUNCTION]->dso; + + if (kdso->has_build_id) { + char filename[PATH_MAX]; + if (dso__build_id_filename(kdso, filename, sizeof(filename))) + printed += fprintf(fp, "[0] %s\n", filename); + } for (i = 0; i < vmlinux_path__nr_entries; ++i) - printed += fprintf(fp, "[%d] %s\n", i, vmlinux_path[i]); + printed += fprintf(fp, "[%d] %s\n", + i + kdso->has_build_id, vmlinux_path[i]); return printed; } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 5d25b5eb145..5e02d2c1715 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); int symbol__init(void); bool symbol_type__is_a(char symbol_type, enum map_type map_type); -size_t vmlinux_path__fprintf(FILE *fp); +size_t machine__fprintf_vmlinux_path(struct machine *self, FILE *fp); #endif /* __PERF_SYMBOL */ |