Date: Fri, 20 Feb 2009 18:45:28 -0500 From: "Howard Leadmon" <howard@leadmon.net> To: "'Roland Smith'" <rsmith@xs4all.nl> Cc: freebsd-amd64@freebsd.org Subject: RE: Intel Xeon Processor kernel compile CPU type. Message-ID: <01b401c993b5$525b7960$f7126c20$@net> In-Reply-To: <20090220185928.GB7314@slackbox.xs4all.nl> References: <9D0C41D6-5EDB-4D17-8258-352FE8ADAFBD@chesterdkat.com> <499DAAF8.4030005@dir.bg> <6101e8c40902191108w2234b13k84466dfd9f1fe4ee@mail.gmail.com> <013f01c99364$5689e4a0$039dade0$@net> <20090220185928.GB7314@slackbox.xs4all.nl>
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Good, so nocona is really the right one to specify. Good to know I have been doing it correctly on my x64 machines, and heck nice document/defines there, I'll keep that in my notes so I know how to find stuff like that in the future.. --- Howard Leadmon > -----Original Message----- > From: Roland Smith [mailto:rsmith@xs4all.nl] > Sent: Friday, February 20, 2009 1:59 PM > To: Howard Leadmon > Cc: 'Oliver Pinter'; freebsd-amd64@freebsd.org > Subject: Re: Intel Xeon Processor kernel compile CPU type. > > On Fri, Feb 20, 2009 at 09:05:46AM -0500, Howard Leadmon wrote: > > I knew HAMMER was the only type for making your kernel, but what > CPUTYPE's > > are OK for 64bit? > <snip> > > CPU: Intel(R) Xeon(TM) CPU 2.80GHz (2793.20-MHz K8-class CPU) > > Origin = "GenuineIntel" Id = 0xf48 Stepping = 8 > > > > > Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,M > CA > > ,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > > Features2=0x649d<SSE3,RSVD2,MON,DS_CPL,EST,CNXT-ID,CX16,xTPR> > > AMD Features=0x20100800<SYSCALL,NX,LM> > > AMD Features2=0x1<LAHF> > > Cores per package: 2 > > Logical CPUs per core: 2 > > FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs > > > > So should this stuff be set to nocona, core2, or what?? > > Have a look at /usr/share/mk/bsd.cpu.mk. If you are using the amd64 > architecture, you can use CPUTYPE=prescott or CPUTYPE=core2, but both > will be converted to CPUTYPE=nocona. That's probably because that is the > latest variant that the gcc in base understands. > > Roland > -- > R.F.Smith http://www.xs4all.nl/~rsmith/ > [plain text _non-HTML_ PGP/GnuPG encrypted/signed email much appreciated] > pgp: 1A2B 477F 9970 BA3C 2914 B7CE 1277 EFB0 C321 A725 (KeyID: C321A725)
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