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Date: Fri, 15 May 2015 13:59:56 +0200
From: =?UTF-8?B?Um9nZXIgUGF1IE1vbm7DqQ==?= <roger.pau@citrix.com>
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To: "Eggert, Lars" <lars@netapp.com>
CC: "freebsd-xen@freebsd.org" <freebsd-xen@freebsd.org>
Subject: Re: Xen dom0 "interrupt storm detected on "irq16:";
 throttling interrupt source"
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El 15/05/15 a les 13.53, Eggert, Lars ha escrit:
> On 2015-5-13, at 16:52, Roger Pau Monné <roger.pau@citrix.com> wrote:
>> I have a patch for FreeBSD which
>> might solve it, however I don't have any similar box I can use to test
>> it, would you mind giving it a spin?
> 
> Unfortunately, the irq storm is still present with that patch applied.

Can you provide the bootlog with the patch applied?

Also, can you try if there's any difference when setting:

hw.isci.force_legacy_interrupts=1

on /boot/loader.conf?

Thanks, Roger.