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Re: [Xen-devel] IRQ SMP affinity problems in domU with vcpus > 4 on HP P
| To: | Qing He <qing.he@xxxxxxxxx>, "Cinco, Dante" <Dante.Cinco@xxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] IRQ SMP affinity problems in domU with vcpus > 4 on HP ProLiant G6 with dual Xeon 5540 (Nehalem) |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Sat, 10 Oct 2009 11:10:01 +0100 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Sat, 10 Oct 2009 03:10:33 -0700 |
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| Thread-topic: | [Xen-devel] IRQ SMP affinity problems in domU with vcpus > 4 on HP ProLiant G6 with dual Xeon 5540 (Nehalem) |
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On 10/10/2009 10:43, "Qing He" <qing.he@xxxxxxxxx> wrote: > On Sat, 2009-10-10 at 07:39 +0800, Cinco, Dante wrote: >> When I tried adding "hvm_debug=0x200" in the Xen command line, the domU >> became unaccessible on boot up with the Xen console constantly printing >> this message: "(XEN) [HVM:1.0] <vioapic_irq_positive_edge> irq 2." > > So this is useless, maybe one time setups should be split out from > those fire everytime, or using a separate debug level for MSI operation. Well, indeed. Message that print on every interrupt are typically unuseful! I tend to kill them when I find them, but they keep creeping in. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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