From owner-freebsd-questions@FreeBSD.ORG Fri Mar 18 11:18:24 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 74CE21065678 for ; Fri, 18 Mar 2011 11:18:24 +0000 (UTC) (envelope-from kazakevichilya@gmail.com) Received: from mail-ww0-f50.google.com (mail-ww0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id 0831B8FC13 for ; Fri, 18 Mar 2011 11:18:23 +0000 (UTC) Received: by wwc33 with SMTP id 33so4716843wwc.31 for ; Fri, 18 Mar 2011 04:18:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=lrcpa5UWMavoj8q5zAi2LjXSyPsnV5mnRlni2bJsPe4=; b=TrmpeceQZiXIz7P1WyTnnGDlWIrYEtI69PsyJVLA+yQv0uJa9kgMDRS4r0TBJEsGfd UfKEMEwP/XnPXLKJJDw0QOZdR5vxusHABlQbon2I3z/yXYtQfZy0G9vEPZx8YZ98iMoU xW5BsVtQLlVF1To6QfkQUJvZT65fLWBbK34rA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=QUjWixJfTxP6cqZ8HZS9bnj41kdyluPa7GHLRS5mwi4AtXCUgUebd5SrKVYDJvQHVI F9+0PrKzFrVXw7P56fe5K9qBePwccvcL/hmfkg5ptZAokZHeOBOBhLw3ln19Jfs7YgTM lM0/qnUt7IVr6oZuVC0LPULr7veefjDN1Wl+A= MIME-Version: 1.0 Received: by 10.227.139.89 with SMTP id d25mr1116628wbu.58.1300447102868; Fri, 18 Mar 2011 04:18:22 -0700 (PDT) Received: by 10.227.157.148 with HTTP; Fri, 18 Mar 2011 04:18:22 -0700 (PDT) In-Reply-To: <20110318110248.GG10069@ece.pdx.edu> References: <20110317213336.GF10069@ece.pdx.edu> <20110318110248.GG10069@ece.pdx.edu> Date: Fri, 18 Mar 2011 14:18:22 +0300 Message-ID: From: Ilya Kazakevich To: Tait Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-questions@freebsd.org Subject: Re: [solved] How to tell whether CPU supports x64? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 Mar 2011 11:18:24 -0000 > > AMD Features=0x20100000 > AMD Features2=0x1 > Cores per package: 16 > Logical CPUs per core: 2 > > The Intel site does say the E5520 supports x64. It seems the lack of LM > in the original system does in fact mean it's a 32-bit only processor. > Look again: AMD Features=0x20100000 NX,*LM* :) > > John Levine replied (on 2011/03/17): > > Looking at the Intel web site, the only Xeon I see that runs at 2.4GHz > > and has two cores with two threads is the Xeon 3060, which does indeed > > provide the 64 bit instruction set. > > I looked at the ark.intel.com site hoping to find what processor > would report Id = 0xf29 Stepping = 9. I had no luck. I think the > dual processors is because of HyperThreading, as indicated by the > HTT feature, and that it's actually only a single core. > > > Devin Teske replied (on 2011/03/17): > > I wrote this for the job (please, suggestions/comments very welcome): > > #include /* printf(3) */ > > #include /* EXIT_SUCCESS exit(3) */ > > ... > > I tried the program, and it reports "x86_64 support: NO" on both the > original system, and the one above that appears to be x64-capable > (although it is running the i386 install, which may be why?). > > > Again, thanks all for the help. > > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" >