Date: Thu, 19 Jul 2007 07:56:51 -0400 From: Tony Holmes <tony@crosswinds.net> To: Scott Long <scottl@samsco.org> Cc: freebsd-current@freebsd.org Subject: Re: 7.0/6.2, 4GB and AHC Message-ID: <20070719115651.GA74237@crosswinds.net> In-Reply-To: <469EE67F.8030504@samsco.org> References: <20070718133345.GA82366@crosswinds.net> <469EE67F.8030504@samsco.org>
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On +Jul 19, Scott Long wrote: > The AHC driver was personally tested with >4GB while it was in active > development, but it's certainly possible that bugs have crept in over > the years. I'll test it when I get off vacation next week and see what > I come up with. Please contact me directly if I forget. Just out of > curiosity, try booting with one of your known bad configurations and > break into the the loader prompt and do the following: > > set vm.old_contigmalloc=1 Ah I wish I could but the box has been deployed into production 550 km away with 2GB :) It was very easy to reproduce - 4GB ram, 2 ahc cards with drives and 6.2R amd64 would trigger it. -- Tony Holmes Ph: (416) 993-1219 Founder and Senior Systems Architect Crosswinds Internet Communications Inc.
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