]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - tools/perf/util/callchain.c
Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'
[linux.git] / tools / perf / util / callchain.c
index 42922512c1c62fe09eb12f301c281ceb57c2bf3c..aba953421a0329d0de0f2adc5ce1a4599d0fe320 100644 (file)
@@ -48,6 +48,8 @@ static int parse_callchain_mode(const char *value)
                callchain_param.mode = CHAIN_FOLDED;
                return 0;
        }
+
+       pr_err("Invalid callchain mode: %s\n", value);
        return -1;
 }
 
@@ -63,6 +65,8 @@ static int parse_callchain_order(const char *value)
                callchain_param.order_set = true;
                return 0;
        }
+
+       pr_err("Invalid callchain order: %s\n", value);
        return -1;
 }
 
@@ -80,6 +84,8 @@ static int parse_callchain_sort_key(const char *value)
                callchain_param.branch_callstack = 1;
                return 0;
        }
+
+       pr_err("Invalid callchain sort key: %s\n", value);
        return -1;
 }
 
@@ -97,6 +103,8 @@ static int parse_callchain_value(const char *value)
                callchain_param.value = CCVAL_COUNT;
                return 0;
        }
+
+       pr_err("Invalid callchain config key: %s\n", value);
        return -1;
 }
 
@@ -210,13 +218,17 @@ int perf_callchain_config(const char *var, const char *value)
                return parse_callchain_sort_key(value);
        if (!strcmp(var, "threshold")) {
                callchain_param.min_percent = strtod(value, &endptr);
-               if (value == endptr)
+               if (value == endptr) {
+                       pr_err("Invalid callchain threshold: %s\n", value);
                        return -1;
+               }
        }
        if (!strcmp(var, "print-limit")) {
                callchain_param.print_limit = strtod(value, &endptr);
-               if (value == endptr)
+               if (value == endptr) {
+                       pr_err("Invalid callchain print limit: %s\n", value);
                        return -1;
+               }
        }
 
        return 0;
@@ -437,7 +449,7 @@ fill_node(struct callchain_node *node, struct callchain_cursor *cursor)
                }
                call->ip = cursor_node->ip;
                call->ms.sym = cursor_node->sym;
-               call->ms.map = cursor_node->map;
+               call->ms.map = map__get(cursor_node->map);
 
                if (cursor_node->branch) {
                        call->branch_count = 1;
@@ -477,6 +489,7 @@ add_child(struct callchain_node *parent,
 
                list_for_each_entry_safe(call, tmp, &new->val, list) {
                        list_del(&call->list);
+                       map__zput(call->ms.map);
                        free(call);
                }
                free(new);
@@ -761,6 +774,7 @@ merge_chain_branch(struct callchain_cursor *cursor,
                                        list->ms.map, list->ms.sym,
                                        false, NULL, 0, 0);
                list_del(&list->list);
+               map__zput(list->ms.map);
                free(list);
        }
 
@@ -811,7 +825,8 @@ int callchain_cursor_append(struct callchain_cursor *cursor,
        }
 
        node->ip = ip;
-       node->map = map;
+       map__zput(node->map);
+       node->map = map__get(map);
        node->sym = sym;
        node->branch = branch;
        node->nr_loop_iter = nr_loop_iter;
@@ -1142,11 +1157,13 @@ static void free_callchain_node(struct callchain_node *node)
 
        list_for_each_entry_safe(list, tmp, &node->parent_val, list) {
                list_del(&list->list);
+               map__zput(list->ms.map);
                free(list);
        }
 
        list_for_each_entry_safe(list, tmp, &node->val, list) {
                list_del(&list->list);
+               map__zput(list->ms.map);
                free(list);
        }
 
@@ -1210,6 +1227,7 @@ int callchain_node__make_parent_list(struct callchain_node *node)
                                goto out;
                        *new = *chain;
                        new->has_children = false;
+                       map__get(new->ms.map);
                        list_add_tail(&new->list, &head);
                }
                parent = parent->parent;
@@ -1230,6 +1248,7 @@ int callchain_node__make_parent_list(struct callchain_node *node)
 out:
        list_for_each_entry_safe(chain, new, &head, list) {
                list_del(&chain->list);
+               map__zput(chain->ms.map);
                free(chain);
        }
        return -ENOMEM;