From owner-freebsd-stable@freebsd.org Sat Dec 17 09:56:54 2016 Return-Path: Delivered-To: freebsd-stable@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 5E510C81FF9 for ; Sat, 17 Dec 2016 09:56:54 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from zxy.spb.ru (zxy.spb.ru [195.70.199.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 218B4B84 for ; Sat, 17 Dec 2016 09:56:54 +0000 (UTC) (envelope-from slw@zxy.spb.ru) Received: from slw by zxy.spb.ru with local (Exim 4.86 (FreeBSD)) (envelope-from ) id 1cIBjV-000COe-OA; Sat, 17 Dec 2016 12:56:49 +0300 Date: Sat, 17 Dec 2016 12:56:49 +0300 From: Slawa Olhovchenkov To: Ian Smith Cc: Fernando Herrero =?utf-8?Q?Carr=C3=B3n?= , freebsd-stable Subject: Re: Upgrading boot from GPT(BIOS) to GPT(UEFI) Message-ID: <20161217095649.GF90401@zxy.spb.ru> References: <20161217170412.V26979@sola.nimnet.asn.au> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20161217170412.V26979@sola.nimnet.asn.au> User-Agent: Mutt/1.5.24 (2015-08-30) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: slw@zxy.spb.ru X-SA-Exim-Scanned: No (on zxy.spb.ru); SAEximRunCond expanded to false X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Dec 2016 09:56:54 -0000 On Sat, Dec 17, 2016 at 05:12:13PM +1100, Ian Smith wrote: > On Fri, 16 Dec 2016 18:08:34 +0100, Fernando Herrero CarrĂ³n wrote: > > Hi everyone, > > Hi, > > you've had plenty of helpful responses, but nobody has commented on: > > > My only reason for wanting to boot with UEFI is faster boot, > > everything is working fine otherwise. > > I'm skeptical that UEFI boot would be any or noticeably faster than via > BIOS, but am interested in hearing of any experiences regarding that. Some BIOS start with very long try UEFI boot atempt and try legacy boot only all of that fails. I.e. this is not speedup FreeBSD boot, this is speedup _start_ of FreeBSD boot for some BIOS.