From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ted Kaczmarek Subject: Re: 4kb or 8kb kernel stacks? Date: Sat, 01 Oct 2005 20:17:19 -0400 Message-ID: <1128212239.4451.25.camel@pluto.linsolutions.com> References: <623652d50510011112x17997c3cp@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7BIT Return-path: In-reply-to: <623652d50510011112x17997c3cp@mail.gmail.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: Chris Bainbridge Cc: xen-devel List-Id: xen-devel@lists.xenproject.org On Sat, 2005-10-01 at 18:12 +0000, Chris Bainbridge wrote: > On 01/10/05, Ian Pratt wrote: > > > What are the thoughts on using 4KB kernel stacks on dom0's and domU's. > > > > I've never played wih the default. I'd be interested to hear how you get > > on. > > I've used 4k kernel stacks on xen with no problems. > Appears that 4k stacks on recent changeset's is the root of my problem bringing snmp guests on line. I switched to 8k kernel stacks and now I have no more problem bringing up smp guests. Is testing with 4k and 8k stacks part of the test suite? I may be being ignorant here (very likely, hehe), but the changes to irq handling must have some kind of ramification. Regards, Ted