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

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Date:	Thu, 16 Feb 2012 12:59:43 +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 11:52 PM, David Ahern wrote:


>> The first patch is only needed for code compilation, after kvm-events is
>> compiled, you can analyse any kernels. :)
> 
> understood.
> 
> Now that I recall perf's way of handling out of tree builds, a couple of
> comments:
> 
> 1. you need to add the following to tools/perf/MANIFEST
> arch/x86/include/asm/svm.h
> arch/x86/include/asm/vmx.h
> arch/x86/include/asm/kvm_host.h
> 


Right.

> 2.scripts/checkpatch.pl is an unhappy camper.
> 


It seems checkpath always complains about TRACE_EVENT and many more
than-80-characters lines in perf tools.

> I'll take a look at the code and try out the command when I get some time.
> 


Okay, i will post the next version after collecting your new comments!

Thanks for your time, David! :)

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