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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2012-07-18 19:10:55 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-07-25 11:31:37 -0300 |
| commit | 8760db726e2afcd1a78e2ff58965c6b35a5826cb (patch) | |
| tree | 0d6d24bbac8de606f57d2dd09d58fc50a77cfcdf /tools | |
| parent | 78b961ff8e67207adb15959526cdea4cc50ae1ed (diff) | |
| download | lwn-8760db726e2afcd1a78e2ff58965c6b35a5826cb.tar.gz lwn-8760db726e2afcd1a78e2ff58965c6b35a5826cb.zip | |
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.c | 5 |
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, |