linux-kernel - [PATCH 5/7] perf ui/stdio: Reset output width for hierarchy

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Date:   Mon, 12 Sep 2016 15:19:56 +0900
From:   Namhyung Kim <namhyung@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Jiri Olsa <jolsa@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Andi Kleen <andi@...stfloor.org>
Subject: [PATCH 5/7] perf ui/stdio: Reset output width for hierarchy

When --hierarchy option is used, each entry has its own hpp_list to show
the result.  But it missed to update width of each column.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/ui/stdio/hist.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 9b65f4a6b35a..83ca728b6f61 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -733,6 +733,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 		      bool use_callchain)
 {
 	struct perf_hpp_fmt *fmt;
+	struct perf_hpp_list_node *node;
 	struct rb_node *nd;
 	size_t ret = 0;
 	const char *sep = symbol_conf.field_sep;
@@ -745,6 +746,11 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
 
 	hists__for_each_format(hists, fmt)
 		perf_hpp__reset_width(fmt, hists);
+	/* hierarchy entries have their own hpp list */
+	list_for_each_entry(node, &hists->hpp_formats, list) {
+		perf_hpp_list__for_each_format(&node->hpp, fmt)
+			perf_hpp__reset_width(fmt, hists);
+	}
 
 	if (symbol_conf.col_width_list_str)
 		perf_hpp__set_user_width(symbol_conf.col_width_list_str);
-- 
2.9.3