linux-kernel - Re: [PATCH 3/3] KVM: perf: kvm events analysis tool

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Message-ID: <4F38E091.5070504@linux.vnet.ibm.com>
Date:	Mon, 13 Feb 2012 18:06:09 +0800
From:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
To:	David Ahern <dsahern@...il.com>
CC:	Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>,
	Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH 3/3] KVM: perf: kvm events analysis tool

On 02/13/2012 01:32 PM, David Ahern wrote:

> [sorry for the top post - you would think Android would have a better mail client]
> 
> If the first patch is needed then kvm-events will not work with older, unpatched kernels. That's a big limitation from a perf perpective.
> 


The first patch is only needed for code compilation, after kvm-events is
compiled, you can analyse any kernels. :)

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