From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo Newsgroups: gmane.emacs.devel Subject: Re: Suppressing native compilation (short and long term) Date: Tue, 18 Oct 2022 13:56:18 +0000 Message-ID: References: <87ill8paw7.fsf@trouble.defaultvalue.org> <83o7uzivey.fsf@gnu.org> <3ac9d2b9632f75018327a1bcde0c373f152c404a.camel@gmail.com> <835ygob7ja.fsf@gnu.org> <8335bra2rl.fsf@gnu.org> <87ilkncugg.fsf@gnus.org> <83zgdz7x8u.fsf@gnu.org> <83mt9x7ek2.fsf@gnu.org> <83sfjp59yq.fsf@gnu.org> <83k05157j1.fsf@gnu.org> <87wn8xbcd0.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="31795"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: Eli Zaretskii , monnier@iro.umontreal.ca, liliana.prikler@gmail.com, rlb@defaultvalue.org, emacs-devel@gnu.org To: Lars Ingebrigtsen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Oct 18 16:06:36 2022 Return-path: Envelope-to: ged-emacs-devel@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 1oknEq-00084c-0x for ged-emacs-devel@m.gmane-mx.org; Tue, 18 Oct 2022 16:06:36 +0200 Original-Received: from localhost ([::1]:51966 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oknEn-0001LC-3W for ged-emacs-devel@m.gmane-mx.org; Tue, 18 Oct 2022 10:06:33 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:56142) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1okn51-0002R4-St for emacs-devel@gnu.org; Tue, 18 Oct 2022 09:56:32 -0400 Original-Received: from mx.sdf.org ([205.166.94.24]:58424) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1okn4v-00013M-AH; Tue, 18 Oct 2022 09:56:26 -0400 Original-Received: from ma.sdf.org (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 29IDuIxt025002 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Tue, 18 Oct 2022 13:56:18 GMT In-Reply-To: <87wn8xbcd0.fsf@gnus.org> (Lars Ingebrigtsen's message of "Tue, 18 Oct 2022 13:27:39 +0200") Received-SPF: pass client-ip=205.166.94.24; envelope-from=akrl@sdf.org; helo=mx.sdf.org X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:298043 Archived-At: Lars Ingebrigtsen writes: > Andrea Corallo writes: > >>>>> I think it's a fine solution, but either comp-spawned-compilation >>>>> should be renamed to comp-no-spawn, or its value in the forked Emacs >>>>> processes should be nil... > > [...] > >> Okay 1a8015b837 should do the job. I eventually opted for adding >> `comp-no-spawn' for now, seen the current "debated" situation on what we >> should offer as interface to the user, I thought was better for now to >> add a variable supposed to be used for internal use only. We can remove >> it and link the mechanism to `native-comp-async-jobs-number' afterwards >> if we decide for it. > > Is this supposed to fix the trampoline fork bomb? (There's a lot of > stuff discussed in this thread...) If so, it doesn't, because the > variable is set too late. (As Eli suggested in another thread, we > should add a command line argument for this, and as I noted, that kind > of fits with the stuff discussed in bug#58509.) Right, I replied in bug#58509 with a patch that should fix the issue.