perf sort: Calculate parent column width too

When hists__calc_col_len() called, most of column length are refreshed
but it missed parent column.  So if the parent sort key was used along
with other keys rests will be misalinged since parent has no proper
column width.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1356599507-14226-6-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 965ebf948f2f39432a7c90dbc4f5e8c45fa5a80e..9485c7024f5bb8ce020bb243b453fa3ed3aadf86 100644 (file)
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -82,6 +82,9 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
                hists__new_col_len(hists, HISTC_DSO, len);
        }
 
+       if (h->parent)
+               hists__new_col_len(hists, HISTC_PARENT, h->parent->namelen);
+
        if (h->branch_info) {
                int symlen;
                /*