From owner-cvs-all Thu Jul 23 19:23:01 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id TAA18970 for cvs-all-outgoing; Thu, 23 Jul 1998 19:23:01 -0700 (PDT) (envelope-from owner-cvs-all@FreeBSD.ORG) Received: from Ilsa.StevesCafe.com (Ilsa.StevesCafe.com [205.168.119.129]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id TAA18945; Thu, 23 Jul 1998 19:22:49 -0700 (PDT) (envelope-from smp@Ilsa.StevesCafe.com) Received: from Ilsa.StevesCafe.com (localhost.StevesCafe.com [127.0.0.1]) by Ilsa.StevesCafe.com (8.8.8/8.8.5) with ESMTP id UAA02671; Thu, 23 Jul 1998 20:22:01 -0600 (MDT) Message-Id: <199807240222.UAA02671@Ilsa.StevesCafe.com> X-Mailer: exmh version 2.0.2 2/24/98 From: Steve Passe To: Mike Smith cc: Steve Passe , "Jordan K. Hubbard" , Bruce Evans , asami@FreeBSD.ORG, committers@FreeBSD.ORG, stable@FreeBSD.ORG Subject: Re: Tree tagging put off by ~12 hours. In-reply-to: Your message of "Thu, 23 Jul 1998 15:29:25 PDT." <199807232229.PAA01465@dingo.cdrom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 23 Jul 1998 20:22:01 -0600 Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk Hi, > > Just my observation on NMIs in general, FreeBSD doesn't re-cock > > the PII chip correctly to take a subsequent NMI. I am using > > custom ISA hardware that generates an NMI to give us 'pseudo-realtime' > > response. To get it to work I had to add code to the NMI ISR to > > recock the PII chip to handle repeated NMIs. This is in the context > > of 2.2.6... > > Patches? I misspoke a little... The code is in a proprietary lkm, I redirect the NMI IDT entry to point to it, ignoring the FreeBSD NMI ISR entirely. So I can't give patches. I will try to encapsolate the basics of it and forward when I can find time... -- Steve Passe | powered by smp@csn.net | Symmetric MultiProcessor FreeBSD To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message