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From: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
To: Arnaldo Carvalho de Melo <acme@redhat.com>,
	Yanmin Zhang <yanmin_zhang@linux.intel.com>
Cc: mingo@elte.hu,
	linux kernel mailing list <linux-kernel@vger.kernel.org>,
	a.p.zijlstra@chello.nl
Subject: [PATCH 1/3] perf kvm: Get rid of unused guest_kallsyms
Date: Fri, 25 Jun 2010 10:15:28 +0800	[thread overview]
Message-ID: <4C241140.9090008@cn.fujitsu.com> (raw)

guest_kallsyms is redundant here, remove it.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
---
 tools/perf/builtin-record.c |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index dc3435e..abaf0f8 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -439,8 +439,6 @@ static void atexit_header(void)
 static void event__synthesize_guest_os(struct machine *machine, void *data)
 {
 	int err;
-	char *guest_kallsyms;
-	char path[PATH_MAX];
 	struct perf_session *psession = data;
 
 	if (machine__is_host(machine))
@@ -460,13 +458,6 @@ static void event__synthesize_guest_os(struct machine *machine, void *data)
 		pr_err("Couldn't record guest kernel [%d]'s reference"
 		       " relocation symbol.\n", machine->pid);
 
-	if (machine__is_default_guest(machine))
-		guest_kallsyms = (char *) symbol_conf.default_guest_kallsyms;
-	else {
-		sprintf(path, "%s/proc/kallsyms", machine->root_dir);
-		guest_kallsyms = path;
-	}
-
 	/*
 	 * We use _stext for guest kernel because guest kernel's /proc/kallsyms
 	 * have no _text sometimes.
-- 
1.6.5.2



             reply	other threads:[~2010-06-25  2:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-25  2:15 Gui Jianfeng [this message]
2010-06-25  2:16 ` [PATCH 2/3] perf: Remove dead code in buildin-record.c Gui Jianfeng
2010-06-25 13:13   ` Arnaldo Carvalho de Melo
2010-06-25 14:48     ` Peter Zijlstra
2010-06-26 15:14       ` Matt Fleming
2010-06-26 18:12         ` Arnaldo Carvalho de Melo
2010-07-18 20:06         ` Matt Fleming
2010-08-04 10:56           ` Peter Zijlstra
2010-08-04 11:25             ` Matt Fleming
2010-06-25  2:18 ` [PATCH 3/3] perf: Fix the bug which fails to put memory mapping to record file Gui Jianfeng
2010-06-25 15:29 ` [tip:perf/core] perf kvm: Get rid of unused guest_kallsyms tip-bot for Gui Jianfeng

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