linux-kernel - Re: [PATCH 0/5 V5] Avoid soft lockup message when KVM is stopped by host

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Date:	Mon, 19 Dec 2011 23:29:21 +0530
From:	Amit Shah <amit.shah@...hat.com>
To:	Avi Kivity <avi@...hat.com>
Cc:	Eric B Munson <emunson@...bm.net>, mingo@...hat.com, hpa@...or.com,
	arnd@...db.de, ryanh@...ux.vnet.ibm.com, aliguori@...ibm.com,
	mtosatti@...hat.com, jeremy.fitzhardinge@...rix.com,
	levinsasha928@...il.com, Jan Kiszka <jan.kiszka@...mens.com>,
	kvm@...r.kernel.org, linux-arch@...r.kernel.org, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/5 V5] Avoid soft lockup message when KVM is stopped by
 host

On (Mon) 19 Dec 2011 [14:59:36], Avi Kivity wrote:
> On 12/19/2011 02:52 PM, Amit Shah wrote:

(snip)

> > S4 needs some treatment, though, as resume after s4 doesn't work with
> > kvmclock enabled.  I didn't realise this series was only handling the
> > soft lockup case.
> >
> 
> What's the issue there?

Not sure yet; after resume, the VM freezes while bringing the 2nd vcpu
up.  Maybe it's just sitting there spinning, maybe the delta needs
adjusting.  Haven't poked at it yet.

		Amit
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