diff options
| -rw-r--r-- | tools/perf/builtin-record.c | 11 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 11 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 1 |
3 files changed, 18 insertions, 5 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 5091a27e6d28..582c4da155ea 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -200,6 +200,17 @@ static int process_buildids(struct record *rec) if (size == 0) return 0; + /* + * During this process, it'll load kernel map and replace the + * dso->long_name to a real pathname it found. In this case + * we prefer the vmlinux path like + * /lib/modules/3.16.4/build/vmlinux + * + * rather than build-id path (in debug directory). + * $HOME/.debug/.build-id/f0/6e17aa50adf4d00b88925e03775de107611551 + */ + symbol_conf.ignore_vmlinux_buildid = true; + return __perf_session__process_events(session, start, size - start, size, &build_id__mark_dso_hit_ops); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index c69915c9d5bc..c24c5b83156c 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1511,12 +1511,10 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map, symbol_filter_t filter) { int i, err = 0; - char *filename; + char *filename = NULL; - pr_debug("Looking at the vmlinux_path (%d entries long)\n", - vmlinux_path__nr_entries + 1); - - filename = dso__build_id_filename(dso, NULL, 0); + if (!symbol_conf.ignore_vmlinux_buildid) + filename = dso__build_id_filename(dso, NULL, 0); if (filename != NULL) { err = dso__load_vmlinux(dso, map, filename, true, filter); if (err > 0) @@ -1524,6 +1522,9 @@ int dso__load_vmlinux_path(struct dso *dso, struct map *map, free(filename); } + pr_debug("Looking at the vmlinux_path (%d entries long)\n", + vmlinux_path__nr_entries + 1); + for (i = 0; i < vmlinux_path__nr_entries; ++i) { err = dso__load_vmlinux(dso, map, vmlinux_path[i], false, filter); if (err > 0) diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index eb2c19bf8d90..ded3ca7266de 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -105,6 +105,7 @@ struct symbol_conf { unsigned short nr_events; bool try_vmlinux_path, ignore_vmlinux, + ignore_vmlinux_buildid, show_kernel_path, use_modules, sort_by_name, |