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Re: [Xen-devel] RE: [Xen-changelog] [xen-unstable] [PV-ON-HVM] Don't gen
| To: | "Tian, Kevin" <kevin.tian@xxxxxxxxx>, Steven Smith <sos22-xen@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] RE: [Xen-changelog] [xen-unstable] [PV-ON-HVM] Don't generate lots ofspurious interrupts when using event |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Fri, 03 Nov 2006 07:31:36 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx, Steven Smith <sos22@xxxxxxxxx> |
| Delivery-date: | Thu, 02 Nov 2006 23:31:59 -0800 |
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| Thread-topic: | [Xen-devel] RE: [Xen-changelog] [xen-unstable] [PV-ON-HVM] Don't generate lots ofspurious interrupts when using event |
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On 3/11/06 1:24 am, "Tian, Kevin" <kevin.tian@xxxxxxxxx> wrote: > No, I didn't because when I reading your patch it simply indicated a > spurious interrupt issue to be fixed there. Based on the description, > I came up above as an alternative. It's quite interesting to see such fix > with so obvious performance degradation. BTW, is it a typo? This logic > should only matter for hvm guest, and why throughout between dom0 > and domU is affected which is more odd if true? I think this is performance between dom0 and a Linux HVM domU using PV drivers. Otherwise, as you say, it would make no sense! -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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