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Date: Wed, 5 Oct 2011 17:48:38 +0200
From: Oleg Nesterov <oleg@redhat.com>
Subject: Re: [PATCH v5 3.1.0-rc4-tip 8/26]   x86: analyze instruction and
	determine fixups.
Message-ID: <20111005154838.GA31953@redhat.com>
References: <20110920115938.25326.93059.sendpatchset@srdronam.in.ibm.com> <20110920120127.25326.71509.sendpatchset@srdronam.in.ibm.com>
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To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>, Linux-mm <linux-mm@kvack.org>, Arnaldo Carvalho de Melo <acme@infradead.org>, Linus Torvalds <torvalds@linux-foundation.org>, Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>, Hugh Dickins <hughd@google.com>, Christoph Hellwig <hch@infradead.org>, Andi Kleen <andi@firstfloor.org>, Thomas Gleixner <tglx@linutronix.de>, Jonathan Corbet <corbet@lwn.net>, Andrew Morton <akpm@linux-foundation.org>, Jim Keniston <jkenisto@linux.vnet.ibm.com>, Roland McGrath <roland@hack.frob.com>, Ananth N Mavinakayanahalli <ananth@in.ibm.com>, LKML <linux-kernel@vger.kernel.org>

On 09/20, Srikar Dronamraju wrote:
>
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -250,6 +250,9 @@ config ARCH_CPU_PROBE_RELEASE
>  	def_bool y
>  	depends on HOTPLUG_CPU
>
> +config ARCH_SUPPORTS_UPROBES
> +	def_bool y
> +

It seems you should also change the INSTRUCTION_DECODER entry.

Oleg.

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