Date: Wed, 23 May 2001 15:14:52 +0100 (BST) From: Doug Rabson <dfr@nlsystems.com> To: Matthew Jacob <mjacob@feral.com> Cc: Andrew Gallatin <gallatin@cs.duke.edu>, <alpha@FreeBSD.ORG> Subject: Re: 4 processor 4100 update Message-ID: <Pine.BSF.4.33.0105231512170.51720-100000@herring.nlsystems.com> In-Reply-To: <Pine.LNX.4.21.0105221448510.10376-100000@zeppo.feral.com>
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On Tue, 22 May 2001, Matthew Jacob wrote: > > Not quite top-of-tree (a couple of days out of date) > > With 4 processors, the system freezes when the secondary APs are launched. > Disablign one of the 4- no diff. > > Disabling 2 of the 4 processors works (at least, I boot). Attempts to reboot > fail though (freezes trying to halt- probably trying to halt disabled > processors?...). I tried to figure this out recently on my 4100. I figured out that it was wedged in smp_rendezvous, presumably via some pmap TLB flushing. I intended to try and get it to drop into DDB so that I could examine the KTR logs but I didn't get that far. -- Doug Rabson Mail: dfr@nlsystems.com Phone: +44 20 8348 6160 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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