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xen-devel
RE: [Xen-devel] FW: Xen 4.1 interrupts not delievered.
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To: |
Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> |
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Subject: |
RE: [Xen-devel] FW: Xen 4.1 interrupts not delievered. |
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From: |
"Lin, Ray" <Ray.Lin@xxxxxxx> |
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Date: |
Mon, 18 Oct 2010 09:18:51 -0600 |
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[Xen-devel] FW: Xen 4.1 interrupts not delievered. |
The dom0/domU kernel also affect it.
dom0 kernel : 2.6.32.18-pvops-stable
domU kernel : 2.6.36-rc6-pvops-kpcif-08
-Ray
-----Original Message-----
From: Konrad Rzeszutek Wilk [mailto:konrad.wilk@xxxxxxxxxx]
Sent: Monday, October 18, 2010 7:59 AM
To: Lin, Ray
Cc: bruce.edge@xxxxxxxxx; linux@xxxxxxxxxxxxxx; caker@xxxxxxxxxxxx;
xen-devel@xxxxxxxxxxxxxxxxxxx; keir@xxxxxxx; Ian.Campbell@xxxxxxxxxxxxx;
m.a.young@xxxxxxxxxxxx; jeremy@xxxxxxxx; pasik@xxxxxx
Subject: Re: [Xen-devel] FW: Xen 4.1 interrupts not delievered.
On Fri, Oct 15, 2010 at 02:57:44PM -0600, Lin, Ray wrote:
>
> We experienced the domU interrupt/DMA issue before. The symptom is like the
> /proc/interrupts/irq# of Tachyon chip (FC controller) keep on incrementing,
> but nobody is serving the interrupts. Eventually the count of these unserved
> interrupts reach the max. and are forced to be disabled. With Konrad's
> dom0/domU configuration, this issue is resolved now.
Can you send the old dom0/domU configuration? I am really curious as of why it
would work - the configuration for domU was just mostly made minimal to boot a
tiny kernel, and the dom0 was based on Ubuntu/Fedora Core 13 and then enabling
all of the Xen options.
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