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Message-Id: <1263921971-10782-1-git-send-email-penberg@cs.helsinki.fi> Date: Tue, 19 Jan 2010 19:26:11 +0200 From: Pekka Enberg <penberg@...helsinki.fi> To: mingo@...e.hu Cc: linux-kernel@...r.kernel.org, Pekka Enberg <penberg@...helsinki.fi>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Paul Mackerras <paulus@...ba.org>, Arnaldo Carvalho de Melo <acme@...hat.com>, Li Zefan <lizf@...fujitsu.com>, Xiao Guangrong <xiaoguangrong@...fujitsu.com> Subject: [PATCH] perf kmem: Print usage help for unknown commands This patch fixes "perf kmem" to print usage help instead of doing nothing. Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: Paul Mackerras <paulus@...ba.org> Cc: Arnaldo Carvalho de Melo <acme@...hat.com> Cc: Li Zefan <lizf@...fujitsu.com> Cc: Xiao Guangrong <xiaoguangrong@...fujitsu.com> Signed-off-by: Pekka Enberg <penberg@...helsinki.fi> --- 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 33bb9df..93c67bf 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; } -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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