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| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2010-01-19 20:26:11 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-01-20 09:20:08 +0300 |
| commit | b00eca8cd66029128615e8be9a19e284a950c0f2 (patch) | |
| tree | 6864cf18a60fc787ff85095963db813432bde8e1 /tools/perf/builtin-kmem.c | |
| parent | 47103277f8861dcb48ab845533db331ddb9427ca (diff) | |
| download | linux-b00eca8cd66029128615e8be9a19e284a950c0f2.tar.xz | |
perf kmem: Print usage help for unknown commands
This patch fixes "perf kmem" to print usage help instead of
doing nothing.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
LKML-Reference: <1263921971-10782-1-git-send-email-penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-kmem.c')
| -rw-r--r-- | tools/perf/builtin-kmem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 33bb9dfb8e68..93c67bf53d2c 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -784,7 +784,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __used) setup_sorting(&alloc_sort, default_sort_order); return __cmd_kmem(); - } + } else + usage_with_options(kmem_usage, kmem_options); return 0; } |