diff options
Diffstat (limited to 'tools/perf/util/callchain.h')
| -rw-r--r-- | tools/perf/util/callchain.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index f3e4776e7430..7812122bea1d 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -7,8 +7,9 @@ #include "symbol.h" enum chain_mode { - FLAT, - GRAPH + CHAIN_FLAT, + CHAIN_GRAPH_ABS, + CHAIN_GRAPH_REL }; struct callchain_node { @@ -23,6 +24,17 @@ struct callchain_node { u64 cumul_hit; /* hit + hits of children */ }; +struct callchain_param; + +typedef void (*sort_chain_func_t)(struct rb_root *, struct callchain_node *, + u64, struct callchain_param *); + +struct callchain_param { + enum chain_mode mode; + double min_percent; + sort_chain_func_t sort; +}; + struct callchain_list { u64 ip; struct symbol *sym; @@ -36,10 +48,7 @@ static inline void callchain_init(struct callchain_node *node) INIT_LIST_HEAD(&node->val); } +int register_callchain_param(struct callchain_param *param); void append_chain(struct callchain_node *root, struct ip_callchain *chain, struct symbol **syms); -void sort_chain_flat(struct rb_root *rb_root, struct callchain_node *node, - u64 min_hit); -void sort_chain_graph(struct rb_root *rb_root, struct callchain_node *node, - u64 min_hit); #endif |