From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#36649: 27.0.50; pure space and pdumper Date: Wed, 12 May 2021 20:25:21 +0200 Message-ID: <878s4jg67i.fsf@gnus.org> References: <83d03kaz6f.fsf@gnu.org> <87h7svc87d.fsf@igel.home> <87sg5bt1bp.fsf@gmail.com> <4c1248b8-88cc-ca06-6bc8-9f0bb9a98c98@cs.ucla.edu> <87mtt0hupl.fsf@gnus.org> <83mtt02dyz.fsf@gnu.org> <877dk3hoko.fsf@gnus.org> <87y2cjg9mu.fsf@gnus.org> <83a6oz3lpm.fsf@gnu.org> <87lf8jg8o2.fsf@gnus.org> <838s4j3l2e.fsf@gnu.org> <87h7j7g7ft.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10447"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: eggert@cs.ucla.edu, rpluim@gmail.com, stefan@marxist.se, schwab@linux-m68k.org, monnier@iro.umontreal.ca, pipcet@gmail.com, 36649@debbugs.gnu.org, akrl@sdf.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed May 12 20:35:37 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lgthp-0002Zt-Ef for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from cm-84.212.220.105.getinternet.no ([84.212.220.105] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lgtXu-00009u-Dz; Wed, 12 May 2021 20:25:24 +0200 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAFVBMVEXYebPYd7KtYpCK TnJHKDvwyeL////KdnvEAAAAAWJLR0QGYWa4fQAAAAlwSFlzAAAAZAAAAGQAD5bF3QAAAAd0SU1F B+UFDBIWBAw8FokAAAGlSURBVDjLbZNtjoQgDIYLM/wHXP8reIDNlBMMHABnw/2vsgVEUaeJIekj Lf14Aa7GZmYRw80PWhobXAB1GJOKaWOGgC4ESCKmmEQiExBFNPOyAbKYimUaP9p58lcgs3MsYFqH UKyANbMKIlvCcSN24IPdDZYSbED8uQ5AAzHND4e4hyrRMvibjEVvMRx1xCSjsM5jNk8EjqJVjY4F 9r3SW9rgTb5x2BJ668DzDHICpSR93J8AVUCFUVtFpLY2t2t1xFz16uyWfe/VuJaBPOu73kstMHdo pQqpymjyz78lRxwrYKX9+oXO/xzJRZ0t/cEx2KO7dYjF4LE/t05btjPn9/wC6NEy+0EPe6h28vwq MOCAhkHpRT3HRA17M1gsgsqTYKqes6IdkQD8xU/rrCVYQ36QFKwHw8Symyma/AlwyYsOtEV3AlKa ogN91YdRE+GJW3cB3FB8rcrGndWk6KFNOBfjryaciy2zvq1P3TqKFNwXwEmy3wCzFr+GotJIm3gD A70H0d5AESxpwJ23veogq4Ng30TVdED6OPVqaBvtLznaRlX7B5KPsgegCyajAAAAJXRFWHRkYXRl OmNyZWF0ZQAyMDIxLTA1LTEyVDE4OjIyOjA0KzAwOjAwSuIeXAAAACV0RVh0ZGF0ZTptb2RpZnkA MjAyMS0wNS0xMlQxODoyMjowNCswMDowMDu/puAAAAAASUVORK5CYII= X-Now-Playing: Hexting's _Post Post Rock Rock_: "Annie Lennox Shreds" In-Reply-To: <87h7j7g7ft.fsf@gnus.org> (Lars Ingebrigtsen's message of "Wed, 12 May 2021 19:58:46 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:206377 Archived-At: Lars Ingebrigtsen writes: > Hm... I wonder whether it would be easy to get some numbers. I'll try > to get an unexec build (without purespace) running and see how bad it is. Easier said than done. Is this how it's supposed to be done? ./configure --with-unexec=yes --with-dumping=unexec In that case, Emacs just segfaults: make[2]: Entering directory '/home/larsi/src/emacs/pure/lisp' ELC international/titdic-cnv.elc Fatal error 11: Segmentation fault Backtrace: ../src/bootstrap-emacs[0x525571] ../src/bootstrap-emacs[0x4203b6] ../src/bootstrap-emacs[0x420889] ../src/bootstrap-emacs[0x523b5d] ../src/bootstrap-emacs[0x523bd9] /lib/x86_64-linux-gnu/libpthread.so.0(+0x14140)[0x7f3d1517c140] So I'm not able to build an unexec build on GNU/Linux at all. If this is the case in general, and not just here on this Debian/bullseye system, then I think we should consider getting rid of both unexec and pure space now, and not wait any longer. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no