From owner-cvs-all@FreeBSD.ORG Mon Dec 19 18:33:14 2005 Return-Path: X-Original-To: cvs-all@FreeBSD.ORG Delivered-To: cvs-all@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DD4AF16A41F; Mon, 19 Dec 2005 18:33:14 +0000 (GMT) (envelope-from sobomax@portaone.com) Received: from bugor.portaone.com (bugor.portaone.com [65.61.200.232]) by mx1.FreeBSD.org (Postfix) with ESMTP id 32CB143D96; Mon, 19 Dec 2005 18:33:03 +0000 (GMT) (envelope-from sobomax@portaone.com) Received: from [192.168.1.2] (S0106000f3d63befd.vs.shawcable.net [70.71.19.119]) (authenticated bits=0) by bugor.portaone.com (8.13.4/8.13.4) with ESMTP id jBJIWvm2040266 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 19 Dec 2005 18:32:58 GMT (envelope-from sobomax@portaone.com) Message-ID: <43A6FCD0.4030809@portaone.com> Date: Mon, 19 Dec 2005 10:32:48 -0800 From: Maxim Sobolev Organization: Porta Software Ltd User-Agent: Thunderbird 1.5 (Windows/20051025) MIME-Version: 1.0 To: John Baldwin References: <200512190926.jBJ9QhbD078141@repoman.freebsd.org> <200512191033.33186.jhb@freebsd.org> In-Reply-To: <200512191033.33186.jhb@freebsd.org> Content-Type: text/plain; charset=KOI8-U; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV 0.87.1/1213/Mon Dec 19 14:48:34 2005 on bugor.portaone.com X-Virus-Status: Clean X-Spam-Status: No, score=0.7 required=5.0 tests=AWL,BAYES_00, RCVD_IN_SORBS_DUL,SPF_SOFTFAIL autolearn=no version=3.1.0 X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on bugor.portaone.com Cc: cvs-src@FreeBSD.ORG, src-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/boot/i386/loader main.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Maxim.Sobolev@portaone.com List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Dec 2005 18:33:15 -0000 John Baldwin wrote: > On Monday 19 December 2005 04:26 am, Maxim Sobolev wrote: >> sobomax 2005-12-19 09:26:42 UTC >> >> FreeBSD src repository >> >> Modified files: >> sys/boot/i386/loader main.c >> Log: >> If LOADER_BZIP2_SUPPORT is defined allocate heap in the 1MB-4MB range to >> provide enough room for decompression (up to 2.5MB is necessary). This >> should be safe to do since we load i386 kernels after 8MB mark now, so >> that 16MB is the minimum amount of RAM necessary to even boot FreeBSD. > > Err, I thought we loaded PAE kernels at 2MB and non-PAE kernels at 4MB to skip > the first PSE page (PSE pages are 2MB on PAE). You are right, my mistake, sorry. In any case memory in the range 1MB-4MB can be used by default. -Maxim