From owner-freebsd-hackers@FreeBSD.ORG Fri Jun 6 12:18:38 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8EA221065777; Fri, 6 Jun 2008 12:18:38 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id 381F88FC13; Fri, 6 Jun 2008 12:18:38 +0000 (UTC) (envelope-from des@des.no) Received: from ds4.des.no (des.no [84.49.246.2]) by smtp.des.no (Postfix) with ESMTP id 003452083; Fri, 6 Jun 2008 14:18:36 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: Jeremy Chadwick References: <6a7033710805302252v43a7b240x66ca3f5e3dd5fda4@mail.gmail.com> <20080603135308.GC3434@garage.freebsd.pl> <6a7033710806032317g4dbe8845h26a1196016b9c440@mail.gmail.com> <86zlq140x0.fsf@ds4.des.no> <6a7033710806041053g4a5c2fdftd7202b708bff363c@mail.gmail.com> <20080605062728.GA4278@garage.freebsd.pl> <20080605065330.GA62591@eos.sc1.parodius.com> Date: Fri, 06 Jun 2008 14:18:36 +0200 In-Reply-To: <20080605065330.GA62591@eos.sc1.parodius.com> (Jeremy Chadwick's message of "Wed\, 4 Jun 2008 23\:53\:30 -0700") Message-ID: <86y75iah9f.fsf@ds4.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/23.0.60 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-hackers@freebsd.org, Pawel Jakub Dawidek , Tz-Huan Huang Subject: Re: Is there any way to increase the KVM? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Jun 2008 12:18:38 -0000 Jeremy Chadwick writes: > That's great to hear, but the point I've made regarding kmem_size not > being able to extend past 2GB (on i386 and amd64) still stands. I've > looked at the code myself, in attempt to figure out where the actual > limitation is, and the code is beyond my understanding. IIRC, it's a hardware limitation. Search the archives for "kmem_size" and my name for a full explanation. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no