linux-kernel - Re: [PATCH 01/18] Make TSC offset writes non-preemptible

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Message-ID: <4C3CDBAB.209@redhat.com>
Date:	Tue, 13 Jul 2010 17:33:31 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Zachary Amsden <zamsden@...hat.com>
CC:	KVM <kvm@...r.kernel.org>, Avi Kivity <avi@...hat.com>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Glauber Costa <glommer@...hat.com>,
	Linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 01/18] Make TSC offset writes non-preemptible

On 07/12/2010 10:25 PM, Zachary Amsden wrote:
> Ensure that the storing of the offset and the reading of the TSC
> are never preempted by taking a spinlock.  While the lock is overkill
> now, it is useful later in this patch series.
>
> Signed-off-by: Zachary Amsden<zamsden@...hat.com>

Reviewed-by: Rik van Riel <riel@...hat.com>

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