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authorIngo Molnar <mingo@elte.hu>2009-08-15 12:06:12 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-15 12:06:12 +0200
commitbe750231ce1599b86fbba213e3da8344ece262e2 (patch)
treea506c461082692bb5bab8b9bb63a762816329454 /tools/perf/util/callchain.c
parent18408ddc01136f505ae357c03f0d8e50b10e0db6 (diff)
parent39e6dd73502f64e2ae3236b304e160ae30de9384 (diff)
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Merge branch 'perfcounters/urgent' into perfcounters/core
Conflicts: kernel/perf_counter.c Merge reason: update to latest upstream (-rc6) and resolve the conflict with urgent fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/callchain.c')
-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 a8e67aa..0114734 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;
}