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Date: Thu, 18 Mar 2010 08:56:33 +0800
From: Li Zefan <lizf@cn.fujitsu.com>
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To: Ryan Wang <openspace.wang@gmail.com>
CC: linux-kernel@vger.kernel.org
Subject: Re: Does function_graph support x86_32?
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Ryan Wang wrote:
> Does function_graph support x86_32?
> 

Yes, but you need to disable CONFIG_CC_OPTIMIZE_FOR_SIZE

config FUNCTION_GRAPH_TRACER
        bool "Kernel Function Graph Tracer"
        depends on HAVE_FUNCTION_GRAPH_TRACER
        depends on FUNCTION_TRACER
        depends on !X86_32 || !CC_OPTIMIZE_FOR_SIZE