linux-kernel - [RFC PATCH v2 02/15] perf bpf: Support custom vmlinux path

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Date:	Sun, 24 May 2015 08:27:58 +0000
From:	He Kuang <hekuang@...wei.com>
To:	<wangnan0@...wei.com>, <paulus@...ba.org>,
	<a.p.zijlstra@...llo.nl>, <mingo@...hat.com>, <acme@...nel.org>,
	<namhyung@...nel.org>, <jolsa@...nel.org>, <ast@...mgrid.com>,
	<masami.hiramatsu.pt@...achi.com>, <dsahern@...il.com>,
	<brendan.d.gregg@...il.com>, <daniel@...earbox.net>
CC:	<lizefan@...wei.com>, <linux-kernel@...r.kernel.org>
Subject: [RFC PATCH v2 02/15] perf bpf: Support custom vmlinux path

Make bpf command support -k option, when inserting probe point which
needs debuginfo, a customized vmlinux path can be specified.

Signed-off-by: He Kuang <hekuang@...wei.com>
---
 tools/perf/builtin-bpf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/builtin-bpf.c b/tools/perf/builtin-bpf.c
index 4ef294a..9ea34b3 100644
--- a/tools/perf/builtin-bpf.c
+++ b/tools/perf/builtin-bpf.c
@@ -11,6 +11,7 @@
 #include "builtin.h"
 #include "perf.h"
 #include "debug.h"
+#include "util/symbol.h"
 #include "parse-options.h"
 #include "bpf-loader.h"
 
@@ -30,6 +31,8 @@ static struct bpf_cmd bpf_cmds[];
 struct option bpf_options[] = {
 	OPT_INCR('v', "verbose", &verbose, "be more verbose "
 					   "(show debug information)"),
+	OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
+		   "file", "vmlinux pathname"),
 	OPT_END()
 };
 
-- 
1.8.5.2

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