From: "Michael S. Tsirkin" <mst@redhat.com>
To: David Stevens <dlstevens@us.ibm.com>
Cc: kvm@vger.kernel.org, netdev@vger.kernel.org,
netdev-owner@vger.kernel.org
Subject: Re: [PATCH][VHOST] fix race with guest on multi-buffer used buffer updates
Date: Mon, 24 May 2010 20:52:03 +0300 [thread overview]
Message-ID: <20100524175203.GB6749@redhat.com> (raw)
In-Reply-To: <OF4F730E37.19043E17-ON8825772D.00616972-8825772D.0062068B@us.ibm.com>
On Mon, May 24, 2010 at 10:50:44AM -0700, David Stevens wrote:
> Michael S. Tsirkin <mst@redhat.com> wrote on 05/24/2010 09:42:05 AM:
> >
> > I see. The logging is still bugg though I think.
>
> Possibly; migration isn't working for me under load even
> without mergeable buffers (investigating), so I haven't
> yet been able to test wrap w/ logging, but did you see
> something specific that's wrong?
>
> +-DLS
Yes, code only logs a single entry as dirty even if
multiple entries have been written.
--
MST
prev parent reply other threads:[~2010-05-24 17:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-20 16:58 [PATCH][VHOST] fix race with guest on multi-buffer used buffer updates David L Stevens
2010-05-24 10:17 ` Michael S. Tsirkin
2010-05-24 15:52 ` David Stevens
2010-05-24 16:13 ` Michael S. Tsirkin
2010-05-24 16:27 ` David Stevens
2010-05-24 16:42 ` Michael S. Tsirkin
2010-05-24 17:50 ` David Stevens
2010-05-24 17:52 ` Michael S. Tsirkin [this message]
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