linux-kernel - [PATCH 095/161] perf tools: Do not try to call addr2line on non-binary files

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Date:	Mon, 14 Oct 2013 17:01:24 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org, Namhyung Kim <namhyung.kim@....com>,
	Namhyung Kim <namhyung@...nel.org>,
	Jiri Olsa <jolsa@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 095/161] perf tools: Do not try to call addr2line on non-binary files

From: Namhyung Kim <namhyung.kim@....com>

No need to call addr2line since they don't have such information.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Reviewed-by: Jiri Olsa <jolsa@...hat.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1378876173-13363-6-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/sort.c    |  3 ---
 tools/perf/util/srcline.c | 11 +++++++++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index b7e0ef0445de..d4435939c774 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -259,9 +259,6 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
 	if (!self->ms.map)
 		goto out_ip;
 
-	if (!strncmp(self->ms.map->dso->long_name, "/tmp/perf-", 10))
-		goto out_ip;
-
 	path = get_srcline(self->ms.map->dso->long_name, self->ip);
 	self->srcline = path;
 
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index 7e92cca6f502..777f91880cdb 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -57,11 +57,17 @@ char *get_srcline(const char *dso_name, unsigned long addr)
 {
 	char *file;
 	unsigned line;
-	char *srcline;
+	char *srcline = SRCLINE_UNKNOWN;
 	size_t size;
 
+	if (dso_name[0] == '[')
+		goto out;
+
+	if (!strncmp(dso_name, "/tmp/perf-", 10))
+		goto out;
+
 	if (!addr2line(dso_name, addr, &file, &line))
-		return SRCLINE_UNKNOWN;
+		goto out;
 
 	/* just calculate actual length */
 	size = snprintf(NULL, 0, "%s:%u", file, line) + 1;
@@ -73,6 +79,7 @@ char *get_srcline(const char *dso_name, unsigned long addr)
 		srcline = SRCLINE_UNKNOWN;
 
 	free(file);
+out:
 	return srcline;
 }
 
-- 
1.8.1.4

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