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author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /tools/perf/util/callchain.c | |
parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
download | op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.zip op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.tar.gz |
Merge branch 'master' into for-next
Diffstat (limited to 'tools/perf/util/callchain.c')
-rw-r--r-- | tools/perf/util/callchain.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 62b69ad..52c777e 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -230,7 +230,7 @@ fill_node(struct callchain_node *node, struct resolved_chain *chain, int start) static void add_child(struct callchain_node *parent, struct resolved_chain *chain, - int start) + int start, u64 period) { struct callchain_node *new; @@ -238,7 +238,7 @@ add_child(struct callchain_node *parent, struct resolved_chain *chain, fill_node(new, chain, start); new->children_hit = 0; - new->hit = 1; + new->hit = period; } /* @@ -248,7 +248,8 @@ add_child(struct callchain_node *parent, struct resolved_chain *chain, */ static void split_add_child(struct callchain_node *parent, struct resolved_chain *chain, - struct callchain_list *to_split, int idx_parents, int idx_local) + struct callchain_list *to_split, int idx_parents, int idx_local, + u64 period) { struct callchain_node *new; struct list_head *old_tail; @@ -275,41 +276,41 @@ split_add_child(struct callchain_node *parent, struct resolved_chain *chain, /* create a new child for the new branch if any */ if (idx_total < chain->nr) { parent->hit = 0; - add_child(parent, chain, idx_total); - parent->children_hit++; + add_child(parent, chain, idx_total, period); + parent->children_hit += period; } else { - parent->hit = 1; + parent->hit = period; } } static int __append_chain(struct callchain_node *root, struct resolved_chain *chain, - unsigned int start); + unsigned int start, u64 period); static void __append_chain_children(struct callchain_node *root, struct resolved_chain *chain, - unsigned int start) + unsigned int start, u64 period) { struct callchain_node *rnode; /* lookup in childrens */ chain_for_each_child(rnode, root) { - unsigned int ret = __append_chain(rnode, chain, start); + unsigned int ret = __append_chain(rnode, chain, start, period); if (!ret) goto inc_children_hit; } /* nothing in children, add to the current node */ - add_child(root, chain, start); + add_child(root, chain, start, period); inc_children_hit: - root->children_hit++; + root->children_hit += period; } static int __append_chain(struct callchain_node *root, struct resolved_chain *chain, - unsigned int start) + unsigned int start, u64 period) { struct callchain_list *cnode; unsigned int i = start; @@ -345,18 +346,18 @@ __append_chain(struct callchain_node *root, struct resolved_chain *chain, /* we match only a part of the node. Split it and add the new chain */ if (i - start < root->val_nr) { - split_add_child(root, chain, cnode, start, i - start); + split_add_child(root, chain, cnode, start, i - start, period); return 0; } /* we match 100% of the path, increment the hit */ if (i - start == root->val_nr && i == chain->nr) { - root->hit++; + root->hit += period; return 0; } /* We match the node and still have a part remaining */ - __append_chain_children(root, chain, i); + __append_chain_children(root, chain, i, period); return 0; } @@ -380,7 +381,7 @@ static void filter_context(struct ip_callchain *old, struct resolved_chain *new, int append_chain(struct callchain_node *root, struct ip_callchain *chain, - struct map_symbol *syms) + struct map_symbol *syms, u64 period) { struct resolved_chain *filtered; @@ -397,7 +398,7 @@ int append_chain(struct callchain_node *root, struct ip_callchain *chain, if (!filtered->nr) goto end; - __append_chain_children(root, filtered, 0); + __append_chain_children(root, filtered, 0, period); end: free(filtered); |