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authorMasami Hiramatsu <mhiramat@kernel.org>2016-08-18 17:59:07 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-08-23 17:06:37 -0300
commit9880ce4a69ba5c66a5ffdd711fe446bd0226bd8c (patch)
tree635d0175d2a33149930e2c001f67245f46509efb /tools/perf/util/probe-finder.c
parent925437872525ee229736a9a8bdf804fc98f75b44 (diff)
downloadlinux-9880ce4a69ba5c66a5ffdd711fe446bd0226bd8c.tar.bz2
perf probe: Use hexadecimal type by default if possible
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@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Hemant Kumar <hemant@linux.vnet.ibm.com> Cc: Naohiro Aota <naohiro.aota@hgst.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/147151074685.12957.16415861010796255514.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-finder.c')
-rw-r--r--tools/perf/util/probe-finder.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index f18cd6bbada9..ac4740f8ee3a 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)