Date: Fri, 13 Nov 2009 10:13:24 -0800 From: Mark Atkinson <atkin901@gmail.com> To: freebsd-current@freebsd.org Subject: Re: 8.0RC2 amd64 - kernel panic running make buildworld Message-ID: <hdk7k4$ip3$1@ger.gmane.org> In-Reply-To: <4AFD1150.1080205@icyb.net.ua> References: <1031257439203@webmail57.yandex.ru> <20091105184925.16b55c43@ernst.jennejohn.org> <31221257446063@webmail71.yandex.ru> <20091106101943.5a763f43@ernst.jennejohn.org> <41361257585651@webmail39.yandex.ru> <20091107115256.3df62bc3@ernst.jennejohn.org> <1257618758.1511.14.camel@RabbitsDen> <6511257846119@webmail85.yandex.ru> <20091110105856.1270038e@ernst.jennejohn.org> <1257864452.46072.25.camel@RabbitsDen> <20091110162205.48abcffe@ernst.jennejohn.org> <4AF99D53.9030005@icyb.net.ua> <hdc73v$4rt$1@ger.gmane.org> <941257966918@webmail42.yandex.ru> <hdf5u4$qfr$1@ger.gmane.org> <4AFC14BE.7020106@icyb.net.ua> <hdhb9l$vqf$1@ger.gmane.org> <4AFD1150.1080205@icyb.net.ua>
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Andriy Gapon wrote: > on 12/11/2009 17:57 Mark Atkinson said the following: >>> superpages and no machine check - works >>> machine check and no superpages - works >>> machine check and superpages - problem >> That's not quite the same for sure, definitely try replacing the memory >> first if you haven't already. > > I am not sure why would you say this. > I still see more similarities than differences: > 1. in all cases it's family 10h CPUs > 2. in all cases turning off super-pages helps > 3. in all case failure seems to happen through MCA mechanism > > The hardware is quite tested too. > Sorry, I only mentioned the difference in that in my case and the case you listed as: 'superpages and no machine check - works' Always ends up in either * hardware reset on my machine (watchdog or other), or * bus error during compilation when doing buildworld with superpages on my affected machine. You seem to list here that turning off superpages always helps, so that matches my behavior. I tried looking back through your posts to find the discrepancy, but didn't garner enough detail. All the best, Mark
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