diff options
-rw-r--r-- | tools/perf/builtin-annotate.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 2456925..99bac6a 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -57,7 +57,8 @@ static const char *sym_hist_filter; static int symbol_filter(struct map *map, struct symbol *sym) { - if (strcmp(sym->name, sym_hist_filter) == 0) { + if (sym_hist_filter == NULL || + strcmp(sym->name, sym_hist_filter) == 0) { struct sym_priv *priv = dso__sym_priv(map->dso, sym); const int size = (sizeof(*priv->hist) + (sym->end - sym->start) * sizeof(u64)); @@ -581,7 +582,6 @@ static void annotate_sym(struct hist_entry *he) static void find_annotations(void) { struct rb_node *nd; - int count = 0; for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); @@ -595,7 +595,6 @@ static void find_annotations(void) continue; annotate_sym(he); - count++; /* * Since we have a hist_entry per IP for the same symbol, free * he->sym->hist to signal we already processed this symbol. @@ -603,9 +602,6 @@ static void find_annotations(void) free(priv->hist); priv->hist = NULL; } - - if (!count) - printf(" Error: symbol '%s' not present amongst the samples.\n", sym_hist_filter); } static int __cmd_annotate(void) @@ -793,9 +789,6 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) sym_hist_filter = argv[0]; } - if (!sym_hist_filter) - usage_with_options(annotate_usage, options); - setup_pager(); if (field_sep && *field_sep == '.') { |