From owner-freebsd-hackers@freebsd.org Thu Mar 28 19:49:53 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 C4CAD1567252 for ; Thu, 28 Mar 2019 19:49:53 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-qt1-x834.google.com (mail-qt1-x834.google.com [IPv6:2607:f8b0:4864:20::834]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0C7EE888B2 for ; Thu, 28 Mar 2019 19:49:53 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-qt1-x834.google.com with SMTP id v32so24576798qtc.10 for ; Thu, 28 Mar 2019 12:49:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=lGpNPJECqEG9g2L7J5OE+LHwWyN5oqY22cvR/ddDSmE=; b=SkaC29mG8BGKR139lq3kOGM4+UYSDZP2sMABfWBmLVDlYs/lYSnc6k/y/UXGwjJfKZ GFhGyF+3S4tXfBTAXQIQ74sJ1qv9qhE6kZUYen3TQr5++1rnYPf/340M0ODvpy21W2h9 tLHlN3zRLcSz9YdTe0FnYXfbwfv5pNghtpkpiytOC9CiQ2tnHNlCC1hg2jpoUfjJnKrF S557kQYmk4hp/iP40IOTKBW502nA/+6sfM7lGNGdGwbUqAn82UvCjv3loBBTsESLv9n2 fkTNq2dYXBGacka1H7FKlGSG8BUKIaBlf+uETpzPfVwmcB0iLmMfvbyFmEo1xVcda805 GFZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=lGpNPJECqEG9g2L7J5OE+LHwWyN5oqY22cvR/ddDSmE=; b=sSa7TyCbdjazQ1W5MW7j9jULRCSKyO/wQ/lgY1CwjwLACKh33b35Lpt7gCHcvDzZ56 57Z+dJppgmN/N5FSLAfbDKf1RE8zcgVipf+fuyi/EnrGeZ0/1xDGwtt3gq7XqlQYhTgP 3z8pLe3V78MNCWyAZzonyYvyYEZYJVsfylH8ndhmv1i1sbIDSrlqjAkUr8/IsByZrgbc I7bOADX9Iscc/pJTeg3ET+UXutwbb6qpBIBO/Kw8HqyVXMfbnIkN0QJczh11vptKDeUs M9bUxEn/rfNSv+HD+eqN86/mSMWDZKghfXanwAjfA5MVHt69QPgSwMC6pctL4VDpUGUF XhqA== X-Gm-Message-State: APjAAAXpUFUMBd8Smx9y/TaBLWJmbC7X0ktwQ2Ry4x99lzdsoH+CrH/2 7mp4NfHl+DkYt+hY2ocpXgCDo0K7gugf+ENWbuQVaH9D X-Google-Smtp-Source: APXvYqx69sdQHqmkRtW9NiwjE47eRtDgCY6lkqEIt0YMjEUwTj6ptj7SGMTb2arYy9wzj4rXzbLf5j+R3MOJdmDzEGk= X-Received: by 2002:a0c:8a59:: with SMTP id 25mr38137820qvu.191.1553802592145; Thu, 28 Mar 2019 12:49:52 -0700 (PDT) MIME-Version: 1.0 References: <1fd4571d-0da1-e325-b6a1-a3cc12f2f05d@embedded-brains.de> <11829.1553799988@critter.freebsd.dk> In-Reply-To: <11829.1553799988@critter.freebsd.dk> From: Warner Losh Date: Thu, 28 Mar 2019 13:49:40 -0600 Message-ID: Subject: Re: What is the purpose of BURN_BRIDGES? To: Poul-Henning Kamp Cc: Alan Somers , Sebastian Huber , FreeBSD X-Rspamd-Queue-Id: 0C7EE888B2 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=bsdimp-com.20150623.gappssmtp.com header.s=20150623 header.b=SkaC29mG X-Spamd-Result: default: False [-4.59 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[bsdimp-com.20150623.gappssmtp.com:s=20150623]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; IP_SCORE(-2.76)[ip: (-8.71), ipnet: 2607:f8b0::/32(-2.87), asn: 15169(-2.15), country: US(-0.07)]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; DMARC_NA(0.00)[bsdimp.com]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; MX_GOOD(-0.01)[cached: ALT1.aspmx.l.google.com]; DKIM_TRACE(0.00)[bsdimp-com.20150623.gappssmtp.com:+]; RCVD_IN_DNSWL_NONE(0.00)[4.3.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; NEURAL_HAM_SHORT(-0.82)[-0.824,0]; R_SPF_NA(0.00)[]; FORGED_SENDER(0.30)[imp@bsdimp.com,wlosh@bsdimp.com]; SUBJECT_ENDS_QUESTION(1.00)[]; MIME_TRACE(0.00)[0:+,1:+]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[imp@bsdimp.com,wlosh@bsdimp.com]; RCVD_TLS_LAST(0.00)[]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 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: Thu, 28 Mar 2019 19:49:54 -0000 On Thu, Mar 28, 2019, 1:08 PM Poul-Henning Kamp wrote: > -------- > In message < > CAOtMX2jCHqrESzNZKpOcfEL1oc4JRP2u5io7zTMj9AiJO71Cfw@mail.gmail.com> > , Alan Somers writes: > > >New global option: BURN_BRIDGES > > > >Compile out code that will disappear in 6.0, per Peter Wemm's bridge > >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 steam, though I'd like to kill most of the code under it... many of the bridges to be removed were, just not all of them. Warner -- > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > phk@FreeBSD.ORG | TCP/IP since RFC 956 > FreeBSD committer | BSD since 4.3-tahoe > Never attribute to malice what can adequately be explained by incompetence. > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" >