Date: Wed, 20 Sep 2000 10:09:23 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.ORG> To: Siobhan Patricia Lynch <trish@bsdunix.net> Cc: smp@FreeBSD.ORG, "Andrey A. Chernov" <ache@nagual.pp.ru>, current@FreeBSD.ORG, Bruce Evans <bde@zeta.org.au> Subject: Re: recent kernel, microuptime went backwards Message-ID: <XFMail.000920100923.jhb@FreeBSD.org> In-Reply-To: <Pine.BSO.4.21.0009201047110.16963-100000@superconductor.rush.net>
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On 20-Sep-00 Siobhan Patricia Lynch wrote: > John, > I get these on an SMP kernel, which locks up the box, I can't even > figure out where exactly its happening. Maybe I'm just missing something > in my kernel config file? I assumed (from UPDATING) that no real change > was > needed to the SMP options? No, it is probably a bug in the code with this scheduling mess. On the quad xeon here, very recent kernels are spinning during the acd0 probe with interrupts disabled, so there may be a few places where interrupts aren't being handled properly. -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.cslab.vt.edu/~jobaldwi/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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