linux-kernel - Re: [PATCH v3 1/2] perf/kvm: Port perf kvm to powerpc

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Message-ID: <20150508061828.GA4647@gmail.com>
Date:	Fri, 8 May 2015 08:18:28 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Hemant Kumar <hemant@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org, maddy@...ux.vnet.ibm.com,
	srikar@...ux.vnet.ibm.com, mpe@...erman.id.au, agraf@...e.de,
	kvm-ppc@...r.kernel.org, paulus@...ba.org,
	warrier@...ux.vnet.ibm.com, linuxppc-dev@...ts.ozlabs.org,
	acme@...nel.org, mingo@...hat.com, peterz@...radead.org
Subject: Re: [PATCH v3 1/2] perf/kvm: Port perf kvm to powerpc


* Hemant Kumar <hemant@...ux.vnet.ibm.com> wrote:

> 
> On 05/08/2015 09:58 AM, Ingo Molnar wrote:
> >* Hemant Kumar <hemant@...ux.vnet.ibm.com> wrote:
> >
> >>  # perf kvm stat report -p 60515
> >>Analyze events for pid(s) 60515, all VCPUs:
> >>
> >>        VM-EXIT    Samples  Samples%     Time%    Min Time         Max        Time         Avg time
> >>
> >>H_DATA_STORAGE       5006    35.30%     0.13%      1.94us     49.46us     12.37us ( +-   0.52% )
> >>HV_DECREMENTER       4457    31.43%     0.02%      0.72us     16.14us      1.91us ( +-   0.96% )
> >>        SYSCALL       2690    18.97%     0.10%      2.84us    528.24us     18.29us ( +-   3.75% )
> >>RETURN_TO_HOST       1789    12.61%    99.76%      1.58us 672791.91us  27470.23us ( +-   3.00% )
> >>       EXTERNAL        240     1.69%     0.00%        0.69us     10.67us      1.33us ( +-   5.34% )
> >Where is the last line misaligned? Copy & paste error or does perf kvm
> >produce it in such a way?
> 
> Its a copy-paste error. Thanks for pointing this out.
> 
> Shall I resend the patches with the correct alignment of the o/p?

I don't think that's necessary, as long as the code is fine.

Thanks,

	Ingo
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