Date: Wed, 26 Sep 2007 21:23:15 -0700 From: Eric Osterweil <eoster@cs.ucla.edu> To: Paul Schmehl <pauls@utdallas.edu> Cc: freebsd-questions@freebsd.org Subject: Re: Dual Opterons don't see all memory Message-ID: <15004D6C-78BF-4858-99AF-CD6D1DDC8214@cs.ucla.edu> In-Reply-To: <26F3B5E1A6FC015BDA8980FB@paul-schmehls-powerbook59.local> References: <DF52D4C2-523B-48E4-957A-01FB81C80FC3@CS.UCLA.EDU> <46FB2A26.8040507@pacific.net.sg> <74CB72FB-0B36-4945-B121-E61E07BAA4F5@CS.UCLA.EDU> <26F3B5E1A6FC015BDA8980FB@paul-schmehls-powerbook59.local>
next in thread | previous in thread | raw e-mail | index | archive | help
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Sep 26, 2007, at 9:20 PM, Paul Schmehl wrote: > --On September 26, 2007 9:06:57 PM -0700 Eric Osterweil > <eoster@CS.UCLA.EDU> wrote: > >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA1 >> >> >> On Sep 26, 2007, at 8:57 PM, Erich Dollansky wrote: >> >>> Hi, >>> >>> >>> Eric Osterweil wrote: >>> >>>> make use of it's 6GB of memory, and FreeBSD can only see about 4GB >>>> of it. >>>> Can anyone help me figure out how to make use of the missing GB? >>>> FreeBSD 6.2-RELEASE #0: Fri Jan 12 11:05:30 UTC 2007 >>> >>> this looks like a 32 bit binary to me. >>> >>> You either need a 64 bit binary or you need to enable PAE. >>> >>> Just build a custom kernel for 64 bits. >>> >> >> Ahh... To do this, do I just specify the CPUTYPE in the /etc/ >> make.conf >> as: >> CPUTYPE=amd64 >> ? >> > No. Add options SMP to GENERIC or use the SMP conf file that's > already there (and includes GENERIC). Then recompile the kernel > per the handbook. That was the first thing I did. This is the kernel that's failing to see the memory. :-/ Is there anything else I might need to do too? Eric -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Darwin) iD8DBQFG+zAzK/tq6CJjZQIRAi7/AKCNt/t1rDreSpku/RzhZBi4EK+pcQCfUHdU IZk9CxLq9BlLb0IUWUBkuN8= =Vobp -----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?15004D6C-78BF-4858-99AF-CD6D1DDC8214>