From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.devel Subject: Re: master 2c79a8f 2/2: Use posix_spawn if possible. Date: Tue, 25 Jan 2022 19:55:50 +0800 Message-ID: <87r18wm3ll.fsf@yahoo.com> References: <7CFD5E28-8266-4004-BF66-255146D72722@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15964"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux) Cc: emacs-devel@gnu.org, Eli Zaretskii , jostein@kjonigsen.net, Saulius =?utf-8?Q?Menkevi=C4=8Dius?= To: Jostein =?utf-8?Q?Kj=C3=B8nigsen?= Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Jan 25 12:59:18 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 1nCKTm-0003vT-3H for ged-emacs-devel@m.gmane-mx.org; Tue, 25 Jan 2022 12:59:18 +0100 Original-Received: from localhost ([::1]:58824 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nCKTk-0006eg-RL for ged-emacs-devel@m.gmane-mx.org; Tue, 25 Jan 2022 06:59:16 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:52442) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nCKQp-0002gY-3m for emacs-devel@gnu.org; Tue, 25 Jan 2022 06:56:15 -0500 Original-Received: from sonic304-21.consmr.mail.ne1.yahoo.com ([66.163.191.147]:33889) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nCKQn-0006gP-1x for emacs-devel@gnu.org; Tue, 25 Jan 2022 06:56:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1643111763; bh=GmXLxfu9he3quivLtxaWZJbPjCeC+3qN1GBdFJ+ZQnw=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=Z5VKTSBlNiEjIOf5KNvlI6w+LTgYlW2xQkpv+I0wY3SQpBjN7vWn0Whn/DtiGO3gQpW+fBi2AFX3VPHb02MQTIYbFHd2Dbs/NHnqGtqVEC4MSDqTDABQZ3+ogha/wObTCZNxSYuCE0e3kgB0SRsqgaLZeXgb4OwT8L/5wGIhBV/9/yCovDPUzy6Gozj85jHyomT9WReFCV/uvouzXN6MAugdZD3Q8ZlueU4Nvy9g3zym31m3yx5jfAc8pdJlNqmx3xUWzFSiv27nW+0w56d6dZr1CRwiGpCe4jl7ofXKQTe5tAhMzjvSH1dRRBdMUgDSKKK6TXDZCeQt8z0cm0oVzA== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1643111763; bh=xbHXegQF092ZF3xENr8c84Q1oqetgIxnmSf7god/+hY=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=Eq+LIHFEmoQ0d7f91/CAflNeAFzCydOvrzJ66DqlleKHuEzeDKro/BUWw/+H11qtsstlqInElwQfrNfJocx4iuEhaTPtBEpgpn9Tw3BSo4rg4kjdiBcEpJvwPl8CRTn931flUeE3qfb2SfKOm0uDqXaGFi3TypkArg+bktPLS1f5wUUTXXkJoAqbTS4sWqWnWF4Ny4DbDZEosviXbm1T4aATox/kAxLzaJdc+5nbETqyNWHN25OqJpKXPINLOeh8LUhUOTw4AtjFBUhVFsaoV1jnCBIIBkhd9jFYW9+CBpQBUFceoCNAHFmRYtRyRFjZ/kxsqApFpkV11pqxi2o04Q== X-YMail-OSG: PW1Ff28VM1lkxHQ6mDTUX8ywWMm5PsGYmrKY7EXuII8ucboxZ8mpo0wnkSwR20G QCPBEJFerFvaNhnx96S7aI_NZ5Y89O87X5fNCauo9FFAqKGK9ZMpdWkHjH9jmhJ1Kq5A6wYg8OTB 4mMjLaDLf8qbwK55MpPrsQf2CbB8Mf336j7ab__dRlFn1h.o.s_htA6A.YDJQBQt60Dr0VsMv5UV OqtgsDzrxRhGZ3heBhScamwwN4WvwIyqKROB50ZvIUsEd.ydxeIFhehguf1fTCpesvUK8ETCIidN FIAHZiuP7vaUWQLQo9CT4mSlzxnwpF1apjjTGyWQDlG1dXI.SUkUudkFQLZg7W.hLzr0A4Xww4rg XzUbxUzzrO_e8ISgdFndXliYIPAzZ0FCCyK.KreXjTAY99HF51.d38sAEw_Z0eapMpFoNYyzueCf _jVLoBEe3EM.nXnoB6gY7tbcrw9z5inPZ9hlwbE8WJuLmiRYOGMvKi4L6jUaawdxhOK6NlzTfIXZ QZP5dJQ7E6rRs7NUsrsnr.Vuu6LijkPn8mjHOoZUtR0_4yvMOM0Zl5IrHbLpHtGfBqTONFEm5gZa PSCd1GkFYEvLK5s.TiH9BNP9Cr4xbAMgzPT.9AAoHgfe.8NJaRRKCCz1W3fzMsJMPUj59Wo6RpsB ZRg19w.0TCo8hbZ9oRdl0ZQf6FlUzbsFeg2uVegO5bkgF_qHHXZBPIIc.2NbZSjiOQ3VRBSpOz.v 7YOtQUG8hkpVWyZ1pqXqGOBRvLhK6ubstUaUZgC5QP79qMOiB41eLfjm3fXAYhDGc6.BzDMGDPFo 7G8kvFWWUWY8RTRzfdxc702YZHUiu64tHBFJ22MZEX X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic304.consmr.mail.ne1.yahoo.com with HTTP; Tue, 25 Jan 2022 11:56:03 +0000 Original-Received: by kubenode507.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 431f0aaf0e436d2a47fa4e798c6dc19f; Tue, 25 Jan 2022 11:55:56 +0000 (UTC) In-Reply-To: ("Jostein =?utf-8?Q?Kj=C3=B8nigsen=22's?= message of "Tue, 25 Jan 2022 12:46:41 +0100") X-Mailer: WebService/1.1.19615 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.191.147; envelope-from=luangruo@yahoo.com; helo=sonic304-21.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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:285356 Archived-At: Jostein Kj=C3=B8nigsen writes: > Like Saulius says, this is fairly technical and far above at least my hea= d. > > I still think it's worth discussing if we *need* this change for > Linux. When the original commit was landed, (from what I can tell) it > was because it was needed for Mac, and assumed harmless for other > platforms. The merge to master was then meant as a testing-ground to > see if it would cause issues. FWIW, I think use of posix_spawn should only be enabled on macOS, as a work around for Apple's recent changes to vfork. There is no reason to risk needlessly breaking things for people.