Date: Wed, 29 Mar 2000 19:41:47 +0200 (CEST) From: Bart van Leeuwen <bart@ixori.demon.nl> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: Arun Sharma <adsharma@sharmas.dhs.org>, freebsd-smp@freebsd.org Subject: Re: SMP and vn Message-ID: <Pine.BSF.4.21.0003291940180.359-100000@isengard.ixori.demon.nl> In-Reply-To: <200003291706.JAA63514@apollo.backplane.com>
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Heh, I just disabled the ATA DMA stuff, lets see how this works out.. (will know in an hour or so... ;-) I didn't get to rebuilding XFree 3.3.5 yet (it complains about something during the build, and didn't have time to figure out why yet) so that try will come later this week or so. Bart van Leeuwen ----------------------------------------------------------- mailto:bart@ixori.demon.nl - http://www.ixori.demon.nl/ ----------------------------------------------------------- On Wed, 29 Mar 2000, Matthew Dillon wrote: > :> F2) before you leave for the day. If it crunches while you are > :> accessing it remotely, when you come in the next day you should see a > :> DDB prompt and a panic message and be able to 'trace', 'ps', and then > :> 'panic' the system. > : > :I've had freezes when not running X and it didn't drop into DDB on the > :console. Will adding more asserts in suspected places help ? > : > : -Arun > > Depends how good your suspicions are. > > I think there are two possibilities: > > First, since the disk light is left on there is a good chance that the > problem is in the UDMA66 code, try compiling the kernel up with that > disabled (i.e. if you have the ATA_ENABLE_ATAPI_DMA kernel config > option set, comment it out and recompile). > > Second, when your machine locks up and you aren't in X, try CTL-ALT-ESC > to break into DDB and, if that works, type 'trace' and 'ps' and we may > be able to determine where it locked up. > > -Matt > Matthew Dillon > <dillon@backplane.com> > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-smp" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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