From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: increase evtchn limits Date: Fri, 21 May 2010 21:15:28 +0100 Message-ID: References: <20100521115214.47b18afe@mantra.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20100521115214.47b18afe@mantra.us.oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Mukesh Rathor Cc: Zhigang Wang , xen-devel List-Id: xen-devel@lists.xenproject.org On 21/05/2010 19:52, "Mukesh Rathor" wrote: > But looking forward, I can see hitting limits of 4096 not too far in > future, so I think it will be a great idea to 'collapse the four IPIs > onto one event channel', perhaps next xen release. This doesn't require any Xen changes, and hence is not an issue to be dealt with in a Xen release. It can be implemented in any guest kernel as soon as anyone cares to. -- Keir