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| author |   Masami Hiramatsu <mhiramat@kernel.org> | 2016-08-18 17:59:07 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-23 17:06:37 -0300 |
| commit | 9880ce4a69ba5c66a5ffdd711fe446bd0226bd8c (patch) | |
| tree | 635d0175d2a33149930e2c001f67245f46509efb | |
| parent | perf probe: Support hexadecimal casting (diff) | |
| download | linux-dev-9880ce4a69ba5c66a5ffdd711fe446bd0226bd8c.tar.xz linux-dev-9880ce4a69ba5c66a5ffdd711fe446bd0226bd8c.zip | |
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>
| -rw-r--r-- | tools/perf/util/probe-finder.c | 3 |
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) |