From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Suppressing native compilation (short and long term) Date: Fri, 14 Oct 2022 09:08:49 +0300 Message-ID: <83zgdz7x8u.fsf@gnu.org> 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> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4782"; mail-complaints-to="usenet@ciao.gmane.io" Cc: monnier@iro.umontreal.ca, liliana.prikler@gmail.com, rlb@defaultvalue.org, emacs-devel@gnu.org, akrl@sdf.org To: Lars Ingebrigtsen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Oct 14 08:11:20 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 1ojDui-00017E-J9 for ged-emacs-devel@m.gmane-mx.org; Fri, 14 Oct 2022 08:11:20 +0200 Original-Received: from localhost ([::1]:57406 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ojDuh-00008a-2V for ged-emacs-devel@m.gmane-mx.org; Fri, 14 Oct 2022 02:11:19 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:53634) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ojDsY-00075v-Cs for emacs-devel@gnu.org; Fri, 14 Oct 2022 02:09:06 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:37476) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ojDsW-0002Fx-IF; Fri, 14 Oct 2022 02:09:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=i664nCJTLZyOcHJf53RCyBbfHIFHdjrpmixkpazX+oU=; b=Gln5puyJTWtJ TO26l2OtMu5rYH49vzJuzb0CfTp5ckgCiKGQjA3W6zlCVs4Irb0kgzzWcCtYT+O0UxUnq1fuvvyxw uH8O1DpjGxvTWFVVA1NRMEj/9sCabNdBwIQuGnBtwsawgCsuy/HCamCvCmgZ8nIRU628JMIO8YKXb bl76/LYQoIC09OqRcEm1MvuLDa4Q5RiSrQfBRtEkzG+47QAnEkH06HTkSwFWRYF25nKVTfviUVtdX iwliiZKR5nTPaa6V+lia90RKMhl7EHZBM/ttnFwDTmWMwhj4cw3OQoh8o2aCE0M59wSNwqjaPkqA9 rzU0WDsBGXyvBxcFya1ZXQ==; Original-Received: from [87.69.77.57] (port=3257 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ojDsV-0007OU-R8; Fri, 14 Oct 2022 02:09:04 -0400 In-Reply-To: <87ilkncugg.fsf@gnus.org> (message from Lars Ingebrigtsen on Thu, 13 Oct 2022 22:57:51 +0200) 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:297704 Archived-At: > From: Lars Ingebrigtsen > Cc: Stefan Monnier , liliana.prikler@gmail.com, > rlb@defaultvalue.org, emacs-devel@gnu.org, Andrea Corallo > Date: Thu, 13 Oct 2022 22:57:51 +0200 > > Eli Zaretskii writes: > > > No, it should not happen, because async JIT compilation processes run > > Emacs in batch mode, and async compilation is disabled in batch mode > > (for this very reason). > > As we've covered many times recently -- yes, but no. > > .elc -> .eln generation is off, but trampolines are on, and comp.el > forks an Emacs to generate those, too, I think? So if the forked Emacs > also needs to generate the same trampoline, you have an infinite > recursion fork bomb. Andrea, how can we prevent that?