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-rw-r--r--tools/perf/util/callchain.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index a8e67aa9ef4..01147341164 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -13,6 +13,7 @@
#include <stdio.h>
#include <stdbool.h>
#include <errno.h>
+#include <math.h>
#include "callchain.h"
@@ -112,7 +113,7 @@ static void __sort_chain_graph_rel(struct callchain_node *node,
u64 min_hit;
node->rb_root = RB_ROOT;
- min_hit = node->children_hit * min_percent / 100.0;
+ min_hit = ceil(node->children_hit * min_percent);
chain_for_each_child(child, node) {
__sort_chain_graph_rel(child, min_percent);
@@ -126,7 +127,7 @@ static void
sort_chain_graph_rel(struct rb_root *rb_root, struct callchain_node *chain_root,
u64 min_hit __used, struct callchain_param *param)
{
- __sort_chain_graph_rel(chain_root, param->min_percent);
+ __sort_chain_graph_rel(chain_root, param->min_percent / 100.0);
rb_root->rb_node = chain_root->rb_root.rb_node;
}