Date: Thu, 23 Jul 1998 20:22:01 -0600 From: Steve Passe <smp@csn.net> To: Mike Smith <mike@smith.net.au> Cc: Steve Passe <smp@csn.net>, "Jordan K. Hubbard" <jkh@time.cdrom.com>, Bruce Evans <bde@zeta.org.au>, asami@FreeBSD.ORG, committers@FreeBSD.ORG, stable@FreeBSD.ORG Subject: Re: Tree tagging put off by ~12 hours. Message-ID: <199807240222.UAA02671@Ilsa.StevesCafe.com> In-Reply-To: Your message of "Thu, 23 Jul 1998 15:29:25 PDT." <199807232229.PAA01465@dingo.cdrom.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199807240222.UAA02671>