linux-kernel - Re: [PATCH RFC 1/2] kvm: Handle undercommitted guest case in PLE handler

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Message-ID: <5075BB04.40003@linux.vnet.ibm.com>
Date:	Wed, 10 Oct 2012 23:44:28 +0530
From:	Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>
To:	David Ahern <dsahern@...il.com>
CC:	habanero@...ux.vnet.ibm.com, Avi Kivity <avi@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Rik van Riel <riel@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Srikar <srikar@...ux.vnet.ibm.com>,
	"Nikunj A. Dadhania" <nikunj@...ux.vnet.ibm.com>,
	KVM <kvm@...r.kernel.org>, Jiannan Ouyang <ouyang@...pitt.edu>,
	chegu vinod <chegu_vinod@...com>,
	LKML <linux-kernel@...r.kernel.org>,
	Srivatsa Vaddagiri <srivatsa.vaddagiri@...il.com>,
	Gleb Natapov <gleb@...hat.com>,
	Andrew Jones <drjones@...hat.com>
Subject: Re: [PATCH RFC 1/2] kvm: Handle undercommitted guest case in PLE
 handler

On 10/10/2012 11:33 PM, David Ahern wrote:
> On 10/10/12 11:54 AM, Raghavendra K T wrote:
>> No, I did something like this
>> perf kvm  --guestvmlinux ./vmlinux.guest top -g  -U -d 3. Yes that is a
>> good idea.
>>
>> (I am getting some segfaults with perf top, I think it is already fixed
>> but yet to see the patch that fixes)
>
> What version of perf:  perf --version
>

perf version 2.6.32-279.el6.x86_64.debug

(I searched that it is fixed in 288. could not dig-out actual patch
though)

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