linux-kernel - Re: Does function_graph support x86

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

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

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