From owner-svn-src-all@freebsd.org Tue Apr 19 09:30:32 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A9852B130C0; Tue, 19 Apr 2016 09:30:32 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2763E18B4; Tue, 19 Apr 2016 09:30:31 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id u3J9UMxK037382 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Tue, 19 Apr 2016 12:30:23 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua u3J9UMxK037382 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id u3J9UMPW037372; Tue, 19 Apr 2016 12:30:22 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 19 Apr 2016 12:30:22 +0300 From: Konstantin Belousov To: Allan Jude Cc: "src-committers@freebsd.org" , "svn-src-all@freebsd.org" , "svn-src-head@freebsd.org" Subject: Re: svn commit: r298230 - in head: lib/libstand sys/boot/common sys/boot/efi/libefi sys/boot/efi/loader sys/boot/i386/libfirewire sys/boot/i386/libi386 sys/boot/i386/loader sys/boot/mips/beri/loader sy... Message-ID: <20160419093022.GV2422@kib.kiev.ua> References: <201604182309.u3IN9MC6047480@repo.freebsd.org> <57157108.6090500@freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <57157108.6090500@freebsd.org> User-Agent: Mutt/1.6.0 (2016-04-01) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Apr 2016 09:30:32 -0000 On Mon, Apr 18, 2016 at 07:43:04PM -0400, Allan Jude wrote: > On 2016-04-18 19:36, Adrian Chadd wrote: > > Someone pointed out how this bloats out memory requirement in loader. > > > > Did anyone check that? > > > > -adrian > > > > I tested down to 128mb of ram in QEMU, booted from the installer ISO, > did the install, and booted the installed system without issue. 64MB is^H^H was very much useful and workable i386 config. i386 kernel does fit into the 32M but current automatic tuning prevents usermode from operating. Little manual tuning make 32M on tolerable. Making loader require 64M is a regression. At very least, it is impossible to test low mem configs anymore.