From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Paul Eggert via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#57699: Assertion failure "lib_child_handler != dummy_handler" Date: Fri, 9 Sep 2022 16:27:43 -0500 Message-ID: References: <87fsh07fwm.fsf@gmail.com> <878rmsv5cp.fsf@gnus.org> Reply-To: Paul Eggert Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22427"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Cc: 57699-done@debbugs.gnu.org, Robert Pluim To: Lars Ingebrigtsen , Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 09 23:28:14 2022 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 1oWlXp-0005bY-Qv for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 9 Sep 2022 14:27:44 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.9.2 zimbra.cs.ucla.edu 96706160082 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cs.ucla.edu; s=78364E5A-2AF3-11ED-87FA-8298ECA2D365; t=1662758864; bh=0v552PRGYf2lnbb/kwfnMbdAhkrY5R0fEHJgtXGYsUk=; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type: Content-Transfer-Encoding; b=WnoGfqxn9QYVhHjHgtjoRj3bo75a2xlHghbiUhJ4nLDRWdeWsuwDrBeo2FvMXT5Su mtAMevDDI4mxNcb4BHyca4qWXsmL531jM+sPbmNrEYVhJpRImTnuD2a+aOLPKuFIpc epUmNYaGRP1sWWeJFhbnqEwW8rzobeOvqC7lW0SM= X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 1Wn7mnugctz1; Fri, 9 Sep 2022 14:27:44 -0700 (PDT) Original-Received: from [192.168.0.205] (ip72-206-2-24.fv.ks.cox.net [72.206.2.24]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 2A618160063; Fri, 9 Sep 2022 14:27:44 -0700 (PDT) Content-Language: en-US In-Reply-To: <878rmsv5cp.fsf@gnus.org> 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:242039 Archived-At: On 9/9/22 12:13, Lars Ingebrigtsen wrote: > Perhaps Paul has some comments here; added to the CCs. Stefan's patch looks good so I installed it (with my comments :-). At some point Emacs should probably use the superior method of clone3 with CLONE_PIDFD and waitid if available, so that it can avoid the hackery and races entailed by SIGCHLD.