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authorFrederic Weisbecker <fweisbec@gmail.com>2012-07-18 21:10:55 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-07-25 18:31:37 +0400
commit8760db726e2afcd1a78e2ff58965c6b35a5826cb (patch)
tree0d6d24bbac8de606f57d2dd09d58fc50a77cfcdf /tools
parent78b961ff8e67207adb15959526cdea4cc50ae1ed (diff)
downloadlinux-8760db726e2afcd1a78e2ff58965c6b35a5826cb.tar.xz
perf hists: Return correct number of characters printed in callchain
Include the omitted number of characters printed for the first entry. Not that it really matters because nobody seem to care about the number of printed characters for now. But just in case. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1342631456-7233-2-git-send-email-fweisbec@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/hist.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 514e2a4b367d..90dc35ae444a 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -708,7 +708,7 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
bool printed = false;
struct rb_node *node;
int i = 0;
- int ret;
+ int ret = 0;
/*
* If have one single callchain root, don't bother printing
@@ -747,8 +747,9 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
root = &cnode->rb_root;
}
- return __callchain__fprintf_graph(fp, root, total_samples,
+ ret += __callchain__fprintf_graph(fp, root, total_samples,
1, 1, left_margin);
+ return ret;
}
static size_t __callchain__fprintf_flat(FILE *fp,