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[Xen-devel] Re: time accounting problem in pvops kernel

To: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Subject: [Xen-devel] Re: time accounting problem in pvops kernel
From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Wed, 18 Aug 2010 16:15:04 +0200
Cc: Glauber Costa <glommer@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
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On 08/18/2010 09:49 AM, Paolo Bonzini wrote:

Upstream and stable kernels contain the changeset "xen:
drop xen_sched_clock in favour of using plain wallclock time" which
should fix a lot of timekeeping/scheduling problems.

I'll try this patch; however, offhand I don't see how it fixes the
problem of calling account_idle_ticks twice.

It doesn't. :)

Paolo

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