linux-kernel - [PATCH 1/2] perf header: Fix numa topology printing

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Message-Id: <1350999890-6920-1-git-send-email-namhyung@kernel.org>
Date:	Tue, 23 Oct 2012 22:44:49 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Andrew Jones <drjones@...hat.com>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] perf header: Fix numa topology printing

Andrew reported that the commit 7e94cfcc9d20 ("perf header: Use pre-
processed session env when printing") regresses the header output.
It was because of a missed string pointer calculation in the loop.

Reported-by: Andrew Jones <drjones@...hat.com>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/util/header.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 7daad237dea5..566b84c695c8 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1378,6 +1378,8 @@ static void print_numa_topology(struct perf_header *ph, int fd __maybe_unused,
 
 		str = tmp + 1;
 		fprintf(fp, "# node%u cpu list : %s\n", c, str);
+
+		str += strlen(str) + 1;
 	}
 	return;
 error:
-- 
1.7.9.2

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