From owner-freebsd-hackers@freebsd.org Fri Mar 29 06:03:06 2019 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 870F2155B118 for ; Fri, 29 Mar 2019 06:03:06 +0000 (UTC) (envelope-from sebastian.huber@embedded-brains.de) Received: from dedi548.your-server.de (dedi548.your-server.de [85.10.215.148]) (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 41DFE80A79 for ; Fri, 29 Mar 2019 06:03:04 +0000 (UTC) (envelope-from sebastian.huber@embedded-brains.de) Received: from [78.46.172.3] (helo=sslproxy06.your-server.de) by dedi548.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1h9kbW-0003FD-8d; Fri, 29 Mar 2019 07:03:02 +0100 Received: from [82.100.198.138] (helo=mail.embedded-brains.de) by sslproxy06.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1h9kbW-000NEA-3Y; Fri, 29 Mar 2019 07:03:02 +0100 Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 886BA2A1611; Fri, 29 Mar 2019 07:03:05 +0100 (CET) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id ECxYSBTUCs7i; Fri, 29 Mar 2019 07:03:05 +0100 (CET) Received: from localhost (localhost.localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 387372A167E; Fri, 29 Mar 2019 07:03:05 +0100 (CET) X-Virus-Scanned: amavisd-new at zimbra.eb.localhost Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id v15MUa6B73q2; Fri, 29 Mar 2019 07:03:05 +0100 (CET) Received: from huber-nb-linux.suse (unknown [192.168.96.161]) by mail.embedded-brains.de (Postfix) with ESMTPSA id 205262A1611; Fri, 29 Mar 2019 07:03:05 +0100 (CET) Subject: Re: What is the purpose of BURN_BRIDGES? To: Warner Losh Cc: FreeBSD References: <1fd4571d-0da1-e325-b6a1-a3cc12f2f05d@embedded-brains.de> <11829.1553799988@critter.freebsd.dk> From: Sebastian Huber Message-ID: Date: Fri, 29 Mar 2019 07:03:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Authenticated-Sender: smtp-embedded@poldinet.de X-Virus-Scanned: Clear (ClamAV 0.100.2/25402/Thu Mar 28 08:54:39 2019) X-Rspamd-Queue-Id: 41DFE80A79 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of sebastian.huber@embedded-brains.de designates 85.10.215.148 as permitted sender) smtp.mailfrom=sebastian.huber@embedded-brains.de X-Spamd-Result: default: False [-2.49 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_SEVEN(0.00)[8]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:85.10.215.148]; IP_SCORE(-0.39)[asn: 24940(-1.94), country: DE(-0.01)]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; DMARC_NA(0.00)[embedded-brains.de]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; MX_GOOD(-0.01)[cached: mx.embeddedbrains.de]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[148.215.10.85.list.dnswl.org : 127.0.10.0]; NEURAL_HAM_SHORT(-0.80)[-0.798,0]; NEURAL_HAM_MEDIUM(-0.99)[-0.994,0]; RCVD_TLS_LAST(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; ASN(0.00)[asn:24940, ipnet:85.10.192.0/18, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; HAS_X_AS(0.00)[] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Mar 2019 06:03:06 -0000 On 28/03/2019 20:49, Warner Losh wrote: > > > On Thu, Mar 28, 2019, 1:08 PM Poul-Henning Kamp > wrote: > > -------- > In message > > > , Alan Somers writes: > > >New global option: BURN_BRIDGES > > > >Compile out code that will disappear in 6.0, per Peter Wemm's brid= ge > >burning proposal. > > Yeah, turned out Peters matches were not as dry as we had hoped :-) > > > It was intended as a way to tag old, obscure code for removal. It lost=20 > steam, though I'd like to kill most of the code under it... many of=20 > the bridges to be removed were, just not all of them. My aim was to get rid of the legacy support in sys/net/bpf.c. --=20 Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.huber@embedded-brains.de PGP : Public key available on request. Diese Nachricht ist keine gesch=C3=A4ftliche Mitteilung im Sinne des EHUG= .