[PATCH 2/6] perf kmem: Allow -v option

Namhyung Kim
2015-03-12T07:39:47Z

Current perf kmem fails when -v option is used. As it's very useful
for debugging, let's allow it.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/Documentation/perf-kmem.txt | 4 ++++
tools/perf/builtin-kmem.c | 2 ++
2 files changed, 6 insertions(+)

diff --git a/tools/perf/Documentation/perf-kmem.txt b/tools/perf/Documentation/perf-kmem.txt
index 7c8fbbf3f61c..150253cc3c97 100644
--- a/tools/perf/Documentation/perf-kmem.txt
+++ b/tools/perf/Documentation/perf-kmem.txt
@@ -25,6 +25,10 @@ OPTIONS
--input=<file>::
Select the input file (default: perf.data unless stdin is a fifo)

+-v::
+--verbose::
+ Be more verbose. (show symbol address, etc)
+
--caller::
Show per-callsite statistics

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index a0da5fb44b9e..e8226ae66f53 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -663,6 +663,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
const char * const default_sort_order = "frag,hit,bytes";
const struct option kmem_options[] = {
OPT_STRING('i', "input", &input_name, "file", "input file name"),
+ OPT_INCR('v', "verbose", &verbose,
+ "be more verbose (show symbol address, etc)"),
OPT_CALLBACK_NOOPT(0, "caller", NULL, NULL,
"show per-callsite statistics", parse_caller_opt),
OPT_CALLBACK_NOOPT(0, "alloc", NULL, NULL,
--
2.3.1