[Dle-develop] [PATCH -tip 1/4] [BUGFIX] perf probe: Fix --line syntax help and document

[Masami H. <mhi...@re...>]

Just fix typos. --line option accepts ':START-END' syntax,
not ':START:END'.

Signed-off-by: Masami Hiramatsu <mhi...@re...>
Cc: Ingo Molnar <mi...@el...>
Cc: Paul Mackerras <pa...@sa...>
Cc: Arnaldo Carvalho de Melo <ac...@re...>
Cc: Peter Zijlstra <pe...@in...>
Cc: Mike Galbraith <ef...@gm...>
Cc: Frederic Weisbecker <fwe...@gm...>
---

 tools/perf/Documentation/perf-probe.txt |    2 +-
 tools/perf/builtin-probe.c              |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt
index 0f944b3..bb671b3 100644
--- a/tools/perf/Documentation/perf-probe.txt
+++ b/tools/perf/Documentation/perf-probe.txt
@@ -85,7 +85,7 @@ LINE SYNTAX
 -----------
 Line range is descripted by following syntax.
 
- "FUNC[:RLN[+NUM|:RLN2]]|SRC:ALN[+NUM|:ALN2]"
+ "FUNC[:RLN[+NUM|-RLN2]]|SRC:ALN[+NUM|-ALN2]"
 
 FUNC specifies the function name of showing lines. 'RLN' is the start line
 number from function entry line, and 'RLN2' is the end line number. As same as
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index cf2ffa5..b3ba25a 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -167,7 +167,7 @@ static const struct option options[] = {
 		    " with existing name"),
 #ifdef DWARF_SUPPORT
 	OPT_CALLBACK('L', "line", NULL,
-		     "FUNC[:RLN[+NUM|:RLN2]]|SRC:ALN[+NUM|:ALN2]",
+		     "FUNC[:RLN[+NUM|-RLN2]]|SRC:ALN[+NUM|-ALN2]",
 		     "Show source code lines.", opt_show_lines),
 	OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
 		   "file", "vmlinux pathname"),


-- 
Masami Hiramatsu
e-mail: mhi...@re...