linux-kernel - Re: perf with precise attribute kills all KVM based VMs

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Message-ID: <500373CC.7050301@gmail.com>
Date:	Sun, 15 Jul 2012 19:52:12 -0600
From:	David Ahern <dsahern@...il.com>
To:	Avi Kivity <avi@...hat.com>
CC:	Gleb Natapov <gleb@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: perf with precise attribute kills all KVM based VMs

On 7/15/12 7:03 AM, Avi Kivity wrote:
> I assume 'h' means profiling the hypervisor from a guest (i.e. xen dom0)?

I do not think so. It does not appear to do anything on x86.
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