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Date: Tue, 29 Mar 2011 14:48:25 +0200
From: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Subject: [patch 0/1] Do not unregister_cpu_notifier in case of wrong state 
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From: Heinz Graalfs <graalfs@linux.vnet.ibm.com>

This patch avoids calling unregister_cpu_notifier() in case
hwsampler_shutdown() is invoked in wrong state.