From owner-svn-src-head@freebsd.org Tue Dec 17 04:57:48 2019 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id D419C1DBC02; Tue, 17 Dec 2019 04:57:48 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from smtp-out-so.shaw.ca (smtp-out-so.shaw.ca [64.59.136.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 47cQqv5CZRz3Kpv; Tue, 17 Dec 2019 04:57:47 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from spqr.komquats.com ([70.67.125.17]) by shaw.ca with ESMTPA id h4vWinyZcRnrKh4vXil0uq; Mon, 16 Dec 2019 21:57:45 -0700 X-Authority-Analysis: v=2.3 cv=L7FjvNb8 c=1 sm=1 tr=0 a=VFtTW3WuZNDh6VkGe7fA3g==:117 a=VFtTW3WuZNDh6VkGe7fA3g==:17 a=kj9zAlcOel0A:10 a=pxVhFHJ0LMsA:10 a=YxBL1-UpAAAA:8 a=6I5d2MoRAAAA:8 a=ddDh4kZccAIXLlhEL-cA:9 a=CjuIK1q_8ugA:10 a=Ia-lj3WSrqcvXOmTRaiG:22 a=IjZwj45LgO3ly-622nXo:22 Received: from slippy.cwsent.com (slippy [10.1.1.91]) by spqr.komquats.com (Postfix) with ESMTPS id D22A8E34; Mon, 16 Dec 2019 20:57:41 -0800 (PST) Received: from slippy.cwsent.com (localhost [127.0.0.1]) by slippy.cwsent.com (8.15.2/8.15.2) with ESMTP id xBH4vfHE082134; Mon, 16 Dec 2019 20:57:41 -0800 (PST) (envelope-from Cy.Schubert@cschubert.com) Received: from slippy (cy@localhost) by slippy.cwsent.com (8.15.2/8.15.2/Submit) with ESMTP id xBH4vfuY082131; Mon, 16 Dec 2019 20:57:41 -0800 (PST) (envelope-from Cy.Schubert@cschubert.com) Message-Id: <201912170457.xBH4vfuY082131@slippy.cwsent.com> X-Authentication-Warning: slippy.cwsent.com: cy owned process doing -bs X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.7.1 Reply-to: Cy Schubert From: Cy Schubert X-os: FreeBSD X-Sender: cy@cwsent.com X-URL: http://www.cschubert.com/ To: Warner Losh cc: Cy Schubert , "Pedro F. Giffuni" , src-committers , svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r355828 - head/sys/sys In-reply-to: References: <201912162355.xBGNtUq6078840@repo.freebsd.org> <201912170442.xBH4gUOg063777@slippy.cwsent.com> Comments: In-reply-to Warner Losh message dated "Mon, 16 Dec 2019 21:47:18 -0700." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 16 Dec 2019 20:57:41 -0800 X-CMAE-Envelope: MS4wfFNj5wUva9Vpgpp+1VCAid+kwQt5fOeD77lUF/i4ec8TLs0OJ5Xp5XLCzvUcbPZeoboyQruvZ3IVgGQBdNdlFB0PDnjp52veHnMEmwVnntrvmkjTINYS SXAfb9XIDZ6f7/bL2SkDPjGWVauh3/m2jQf9XM7j8dcWbQrCMtjYYaDx33y0EJO5GEbiiNq2kg3DcMXGqUdf+wQBlHPjiEYKKPM6mVMH1bZLhAGowZpo87uZ DHKUj97ITM6FA/ig5gEMpwMhL3MAgY8F5zvFpn6V0ONDUuq5tKuMGSDqGfnNJgN+gg/HV8w2z+5Fp8nc6MnW7g== X-Rspamd-Queue-Id: 47cQqv5CZRz3Kpv X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=none; spf=none (mx1.freebsd.org: domain of cy.schubert@cschubert.com has no SPF policy when checking 64.59.136.137) smtp.mailfrom=cy.schubert@cschubert.com X-Spamd-Result: default: False [-4.01 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; RECEIVED_SPAMHAUS_PBL(0.00)[17.125.67.70.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.11]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MV_CASE(0.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; HAS_XAW(0.00)[]; HAS_REPLYTO(0.00)[Cy.Schubert@cschubert.com]; RCPT_COUNT_FIVE(0.00)[6]; REPLYTO_EQ_FROM(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_SPF_NA(0.00)[]; RCVD_IN_DNSWL_LOW(-0.10)[137.136.59.64.list.dnswl.org : 127.0.5.1]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:6327, ipnet:64.59.128.0/20, country:CA]; RCVD_TLS_LAST(0.00)[]; IP_SCORE(-2.31)[ip: (-5.97), ipnet: 64.59.128.0/20(-3.09), asn: 6327(-2.39), country: CA(-0.09)]; FROM_EQ_ENVFROM(0.00)[] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Dec 2019 04:57:48 -0000 In message , Warner Losh writes: > --0000000000009630860599df06a0 > Content-Type: text/plain; charset="UTF-8" > > On Mon, Dec 16, 2019, 9:42 PM Cy Schubert wrote: > > > In message <201912162355.xBGNtUq6078840@repo.freebsd.org>, "Pedro F. > > Giffuni" w > > rites: > > > Author: pfg > > > Date: Mon Dec 16 23:55:30 2019 > > > New Revision: 355828 > > > URL: https://svnweb.freebsd.org/changeset/base/355828 > > > > > > Log: > > > Double the size of ARG_MAX on LP64 platforms. > > > > > > As modern software keeps growing in size, we get requests to update the > > > value of ARG_MAX in order to link the resulting object files. Other OSs > > > have much higher values but Increasiong ARG_MAX has a multiplied > > effect on > > > KVA, so just bumping this value is dangerous in some archs like ARM32 > > that > > > can exhaust KVA rather easily. > > > > > > While it would be better to have a unique value for all archs, other > > OSs > > > (Illumos in partidular) can have different ARG_MAX limits depending on > > the > > > platform, For now we want to be really conservative so we are avoidng > > > the change on ILP32 and in the alternative case we only double it > > since tha > > > t > > > seems to work well enough for recent Code Aster. > > > > > > I was planning to bump the _FreeBSD_version but it was bumped recently > > > (r355798) so we can reuse the 1300068 value for this change. > > > > This doesn't seem right. Each bump should be for a distinct change and > > documented as such. > > > > In the past we've said to piggy back versions when less than a day has > passed since the last bump. The hard part on this is that follow through on > actually documenting both has been lax. We document this kind of thing on the wiki, but the PITA of opening a browser. Would it be better to have a similar type of file like RELNOTES and UPDATING to document version bumps? It seems a little silly, though, to have yet another file, maybe we could incorporate that into RELNOTES in the form of: rNNNNNN: Some verbiage. -- Cheers, Cy Schubert FreeBSD UNIX: Web: http://www.FreeBSD.org The need of the many outweighs the greed of the few.