Date: Mon, 13 Oct 2008 07:39:44 -0600 From: Scott Long <scottl@samsco.org> To: JoaoBR <joao@matik.com.br> Cc: Jeremy Chadwick <koitsu@freebsd.org>, freebsd-stable@freebsd.org, Adam McDougall <mcdouga9@egr.msu.edu>, freebsd-amd64@freebsd.org Subject: Re: am2 MBs - 4g + SCSI wipes out root partition Message-ID: <48F34FA0.10503@samsco.org> In-Reply-To: <200810130947.28905.joao@matik.com.br> References: <200810101429.37244.joao@matik.com.br> <20081011165250.GA67552@icarus.home.lan> <48F2217C.9010000@samsco.org> <200810130947.28905.joao@matik.com.br>
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JoaoBR wrote: > On Sunday 12 October 2008 14:10:36 Scott Long wrote: > >>>> I am using some LSI (mpt driver) ultra4 (U320 scsi) and LSI SAS >>>> controllers in FreeBSD 7.x amd64 with 20G of ram, and Adaptec (aac >>>> driver) with a 5th generation RAID card with 8G of ram, both have no >>>> such corruption problems. Providing this as a counter-example just to >>>> document some evidence of which products seem to work fine. >>> Is your LSI SAS controller driven by mpt(4) or mfi(4)? >> I can personal vouch for MPT and MFI drivers working just fine with >4GB. >> > > > let narrow this a little bit, are you talking about AM2 sockets? > > because on AM2 the MPT drv is faulty as AHC, AHD and AACD with => 4Gigs > > > Sounds to me like this is a problem either with AM2 systems, or an infrastructure problem in the OS that is triggered by these AM2 systems. Either way, it's not a SCSI driver problem. Scott
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