From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH] linux: prevent invalid or unsupportablePIRQsfrom being used Date: Wed, 05 Nov 2008 15:30:23 +0000 Message-ID: <4911CA1F.76E4.0078.0@novell.com> References: <4911C7E5.76E4.0078.0@novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org >>> Keir Fraser 05.11.08 16:26 >>> >On 5/11/08 15:20, "Jan Beulich" wrote: > >> Clearly, growing NR_IRQS will be necessary here, perhaps based on >> Linux' x86-64 scheme of assigning IRQs and their vectors on a per-CPU >> basis. Are there any plans in that direction? > >Not for 2.6.18. Perhaps for pv_ops, if latest kernels don't have such >functionality already. Remember we're obsoleting the 2.6.18 tree before = Xen >3.4, assuming Jeremy gets the dom0 stuff worked out by then (and there's = no >reason to think he won't). Oh, I meant NR_IRQS in Xen, not in Linux. I referred to Linux only because it already has a solution that likely could be leveraged. Jan