From: David Vrabel <david.vrabel@citrix.com>
To: Justin Acker <ackerj67@yahoo.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: xhci_hcd intterrupt affinity in Dom0/DomU limited to single interrupt
Date: Wed, 2 Sep 2015 18:35:14 +0100 [thread overview]
Message-ID: <55E73352.8040008@citrix.com> (raw)
In-Reply-To: <940090229.496270.1441214720241.JavaMail.yahoo@mail.yahoo.com>
On 02/09/15 18:25, Justin Acker wrote:
>
> ------------------------------------------------------------------------
> *From:* David Vrabel <david.vrabel@citrix.com>
> *To:* Justin Acker <ackerj67@yahoo.com>; "xen-devel@lists.xen.org"
> <xen-devel@lists.xen.org>
> *Sent:* Wednesday, September 2, 2015 9:47 AM
> *Subject:* Re: [Xen-devel] xhci_hcd intterrupt affinity in Dom0/DomU
> limited to single interrupt
>
> On 01/09/15 18:39, Justin Acker wrote:
>
>
>
>> Taking this to the dev list from users.
>>
>> Is there a way to force or enable pirq delivery to a set of cpus as
>> opposed to single device from being a assigned a single pirq so that its
>> interrupt can be distributed across multiple cpus?
>
>
> No.
>
> PIRQs are delivered via event channels and these can only be bound to
> one VCPU at a time.
>
> Thanks David. This applies to Dom0 or Dom0/DomU?
Both.
David
next prev parent reply other threads:[~2015-09-02 17:35 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1441121643.26292.63.camel@citrix.com>
[not found] ` <800613365.4285959.1441128848192.JavaMail.yahoo@mail.yahoo.com>
2015-09-01 17:39 ` xhci_hcd intterrupt affinity in Dom0/DomU limited to single interrupt Justin Acker
2015-09-01 20:56 ` Konrad Rzeszutek Wilk
2015-09-01 21:38 ` Boris Ostrovsky
2015-09-01 23:09 ` Justin Acker
2015-09-02 12:53 ` Konrad Rzeszutek Wilk
2015-09-02 13:49 ` Ian Campbell
2015-09-02 17:12 ` Justin Acker
2015-09-02 17:02 ` Justin Acker
2015-09-02 13:47 ` David Vrabel
2015-09-02 17:25 ` Justin Acker
2015-09-02 17:35 ` David Vrabel [this message]
[not found] <55E6C83402000078000D7CF5@prv-mh.provo.novell.com>
[not found] ` <1981596850.505327.1441214239184.JavaMail.yahoo@mail.yahoo.com>
2015-09-03 10:15 ` Jan Beulich
2015-09-03 12:04 ` Justin Acker
2015-09-03 15:04 ` Jan Beulich
2015-09-03 16:52 ` Justin Acker
2015-09-04 7:41 ` Jan Beulich
2015-09-08 16:02 ` Justin Acker
2015-09-09 6:48 ` Jan Beulich
2015-09-10 16:20 ` Justin Acker
2015-09-11 10:03 ` Jan Beulich
2015-09-16 20:31 ` Justin Acker
2015-09-21 12:53 ` Jan Beulich
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