From: "Pasi Kärkkäinen" <pasik@iki.fi>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Guillaume Rousse <Guillaume.Rousse@inria.fr>,
Andrew Lyon <andrew.lyon@gmail.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: status of PV drivers in Xen 4.0
Date: Tue, 20 Apr 2010 20:05:31 +0300 [thread overview]
Message-ID: <20100420170531.GY1878@reaktio.net> (raw)
In-Reply-To: <alpine.DEB.2.00.1004201720540.11380@kaball-desktop>
On Tue, Apr 20, 2010 at 05:52:58PM +0100, Stefano Stabellini wrote:
> On Tue, 20 Apr 2010, Pasi Kärkkäinen wrote:
> > Getting pvops-based pv-on-hvm drivers to upstream Linux is the ultimate goal of course :)
> >
>
> I temporarily had to slow down my work on that because of other deadlines
> I had in the last months, but soon I should be able to resume my work
> full time.
> I am currently trying to fix a save\restore bug that prevents pv
> drivers or the domain from resuming correctly after a save\restore or a
> migration.
> In particular the call to dpm_suspend_start doesn't leave the kernel in
> a good state in the PV on HVM case and I am not sure why: it seems to hang
> half way through.
> I need to call dpm_suspend_start because xenbus_dev_suspend has to be
> called otherwise the pv drivers don't resume correctly.
>
Thanks for the update!
Hmm.. I guess the code in the old xenlinux based pv-on-hvm drivers is different enough
so that it cannot be compared?
-- Pasi
next prev parent reply other threads:[~2010-04-20 17:05 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-29 21:02 status of PV drivers in Xen 4.0 Guillaume Rousse
2010-03-30 6:04 ` Pasi Kärkkäinen
2010-03-30 7:49 ` Jan Beulich
2010-03-30 7:52 ` Pasi Kärkkäinen
2010-03-30 11:27 ` Guillaume Rousse
2010-03-30 12:10 ` Jan Beulich
2010-03-30 8:17 ` Guillaume Rousse
2010-03-30 10:04 ` Pasi Kärkkäinen
2010-04-05 16:50 ` Guillaume Rousse
2010-04-10 12:31 ` Andrew Lyon
2010-04-10 12:58 ` Pasi Kärkkäinen
2010-04-10 13:17 ` Andrew Lyon
2010-04-12 11:21 ` Pasi Kärkkäinen
2010-04-12 11:27 ` Guillaume Rousse
2010-04-12 15:40 ` Andrew Lyon
2010-04-12 15:50 ` Pasi Kärkkäinen
2010-04-12 16:05 ` Andrew Lyon
2010-04-12 16:51 ` Pasi Kärkkäinen
2010-04-20 16:16 ` Pasi Kärkkäinen
2010-04-20 16:52 ` Stefano Stabellini
2010-04-20 17:05 ` Pasi Kärkkäinen [this message]
2010-04-20 17:07 ` Stefano Stabellini
2010-04-13 21:35 ` Guillaume Rousse
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