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Date: Wed, 11 Nov 2009 17:00:02 +0200 From: Avi Kivity <avi@...hat.com> To: Adam Litke <agl@...ibm.com> CC: "Daniel P. Berrange" <berrange@...hat.com>, Jamie Lokier <jamie@...reable.org>, Anthony Liguori <aliguori@...ibm.com>, agl@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org, qemu-devel@...gnu.org, virtualization@...ts.linux-foundation.org Subject: Re: [Qemu-devel] Re: virtio: Add memory statistics reporting to the balloon driver On 11/11/2009 03:26 PM, Adam Litke wrote: > On Wed, 2009-11-11 at 10:12 +0000, Daniel P. Berrange wrote: > >> This all suggests that we should only update the stats from the guest >> when something on the host actually asks for them by issuing the QEMU >> monitor command. We don't want any kind of continuous polling of stats >> at any frequency, if nothing is using these stats on the host. >> > Agreed. The next version of the patch will remove the timer completely. > We'll wake up in response to config change notifications only. > A vq with its own interrupt would be much nicer. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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