From: Wu Fengguang <fengguang.wu@intel.com>
Date: Fri, 20 Mar 2009 02:08:10 +0000 (+0800)
Subject: perf_counter tools: when no command is feed to perfstat, display help and exit
X-Git-Tag: v2.6.31-rc1~383^2~452
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af9522cf133e9be6da8525a46a9ed7e7659f0e1a;p=pandora-kernel.git

perf_counter tools: when no command is feed to perfstat, display help and exit

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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