[PATCH 5/6] perf-probe: Use hexadecimal type by default if possible

[Masami Hiramatsu]

Use hexadecimal type by default if it is available on
current running kernel.
This keeps the default behavior of perf probe after
changing the output format of 'u8/16/32/64' to
unsigned decimal number.

Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
---
 tools/perf/util/probe-finder.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index f18cd6b..ac4740f 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -373,7 +373,8 @@ static int convert_variable_type(Dwarf_Die *vr_die,
 		 probe_type_is_available(PROBE_TYPE_X))
 		prefix = 'x';
 	else
-		prefix = die_is_signed_type(&type) ? 's' : 'u';
+		prefix = die_is_signed_type(&type) ? 's' :
+			 probe_type_is_available(PROBE_TYPE_X) ? 'x' : 'u';
 
 	ret = dwarf_bytesize(&type);
 	if (ret <= 0)