linux-kernel - [tip:perf/urgent] perf probe: Fix need_dwarf flag if lazy matching is used

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Date:	Sat, 13 Mar 2010 12:26:17 GMT
From:	tip-bot for Masami Hiramatsu <mhiramat@...hat.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	dle-develop@...ts.sourceforge.net, tglx@...utronix.de,
	mhiramat@...hat.com, systemtap@...rces.redhat.com, mingo@...e.hu
Subject: [tip:perf/urgent] perf probe: Fix need_dwarf flag if lazy matching is used

Commit-ID:  fc6ceea045031658d0b59af562369eae980b4370
Gitweb:     http://git.kernel.org/tip/fc6ceea045031658d0b59af562369eae980b4370
Author:     Masami Hiramatsu <mhiramat@...hat.com>
AuthorDate: Fri, 12 Mar 2010 18:22:24 -0500
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sat, 13 Mar 2010 08:32:22 +0100

perf probe: Fix need_dwarf flag if lazy matching is used

Set need_dwarf if lazy matching pattern is specified, because
lazy matching requires real source path for which we must use
debuginfo.

Signed-off-by: Masami Hiramatsu <mhiramat@...hat.com>
Cc: systemtap <systemtap@...rces.redhat.com>
Cc: DLE <dle-develop@...ts.sourceforge.net>
LKML-Reference: <20100312232224.2017.54550.stgit@...alhost6.localdomain6>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 tools/perf/util/probe-event.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 53181db..7c004b6 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -242,7 +242,7 @@ void parse_perf_probe_event(const char *str, struct probe_point *pp,
 
 	/* Parse probe point */
 	parse_perf_probe_probepoint(argv[0], pp);
-	if (pp->file || pp->line)
+	if (pp->file || pp->line || pp->lazy_line)
 		*need_dwarf = true;
 
 	/* Copy arguments and ensure return probe has no C argument */
--
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