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.devel Subject: Re: Hang in make check Date: Tue, 30 Mar 2021 15:29:33 +0200 Message-ID: <87r1jwn51e.fsf@gnus.org> References: <87czvj65tk.fsf@gmx.de> <878s675vbj.fsf@gmx.de> <875z1bozjm.fsf@gnus.org> <87r1jznjyf.fsf@gnus.org> <87mtunnjjy.fsf@gnus.org> <83lfa6mup3.fsf@gnu.org> <878s66ns14.fsf@gnus.org> <834kgumd9s.fsf@gnu.org> <8335wemcdk.fsf@gnu.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="35225"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: noloader@gmail.com, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Mar 30 15:32:29 2021 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 1lRETt-00093m-8b for ged-emacs-devel@m.gmane-mx.org; Tue, 30 Mar 2021 15:32:29 +0200 Original-Received: from localhost ([::1]:47016 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRETs-0005Wq-AE for ged-emacs-devel@m.gmane-mx.org; Tue, 30 Mar 2021 09:32:28 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42114) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRERF-0002zb-TP for emacs-devel@gnu.org; Tue, 30 Mar 2021 09:29:45 -0400 Original-Received: from quimby.gnus.org ([2a01:4f9:2b:f0f::2]:38842) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRERC-0005YG-KX; Tue, 30 Mar 2021 09:29:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=3GnNCCbbgc2gGfeXyfMjBheQDLKYw+ja+b1htl3NL9E=; b=dARJuZvLYvR862Yrnk7oxQnbhU kv5bACDbtpZGJ3ApQBgLZSJikehaGrg6xHVcEfBW/CQkUdHlySgAMEsIOq4tzJs96xgfeXjma21gf tyvyebCO72hggKaRBw1OW5CMcaOQlkmVbHPSQk12vvCyWwbqm+sZaZ0kjTCLsdsiHBb0=; 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 1lRER5-0005N2-76; Tue, 30 Mar 2021 15:29:37 +0200 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAG1BMVEX89Obm3dLExsbI raetnpqrP06gX2aKZWf///+53gUxAAAAAWJLR0QIht6VegAAAAd0SU1FB+UDHg0GFDljmkUAAAGz SURBVDjLjZK9c5wwEMVXwCStVsdQI8HhFgS5tAfodH2MqB2+0nuc+/sDHl8yXuyZbKPh/dint5IA /rOY/Ej1YvDKD3TfaPAqTmWO3/qqYYrqwYuw863fOwVGVsvJzTun0Jjr/OjmMwXZL1tfutnlFERL L4+dnXZWx5t7zm79uLM6XdyPq22nhraIrB9Nok2NBBxSd32udNaxHZj7rtJHR6xYWfWdzV7mnjS0 xrp+nt38kzS0VerW6i80U/k9dd1KOgISIYzrzG9D5mOFhtOk1MMQE7De26lWIh1pWBND0OSY7k6K xdtTQEUa/FdnxoGeYHR+FRBoR1TW26JUSkOFZ5DgNdIQANHT+gLDRklJvfJDwbRSwiQ0b1L6k1bG 0O2hKoVZSxd09AR5jKjWIQlQCjnjyGJGiGrQ44gecO+9WapQIAoJKN+3CCGLQgoUguRiiRLIcN3m rtw5owNs3/5dPBAgOC80KwE15HVdlOEbOFg+pFU6gB1hwMdxWd5AZGD6qkwNdoDO66Z/YAQT8Cnf wOLbxYb8L7h9ydtms1qCbDndQdhCE5x5CUkBkgHNTUt98sMfu55QrmcV2VoAAAAldEVYdGRhdGU6 Y3JlYXRlADIwMjEtMDMtMzBUMTM6MDY6MjArMDA6MDCEhiWdAAAAJXRFWHRkYXRlOm1vZGlmeQAy MDIxLTAzLTMwVDEzOjA2OjIwKzAwOjAw9dudIQAAAABJRU5ErkJggg== X-Now-Playing: The Names's _Ni d'eve, ni d'adam_: "My Angel Of Death" In-Reply-To: <8335wemcdk.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 29 Mar 2021 14:24:07 +0300") Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: 2.1.23 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:267168 Archived-At: Eli Zaretskii writes: > I think the place where read-event hangs in that configuration is in > this fragment from keyboard.c:kbd_buffer_get_event: Yup; looks likely. > But we still need to understand why this happens (if that's what > happens) in the real test, because AFAIU when unread-command-events is > non-nil, we were not supposed to get to this place, but instead return > the event in unread-command-events. The test code snippet that's actually hanging is this: (should (equal (progn (run-with-timer 1 nil (lambda () (push '(t . ?\C-b) unread-command-events))) (read-event nil nil 2)) ?\C-b)) So the `read-event' hangs indefinitely, and then apparently never discovers that the run-with-timer has pushed something unto unread-command-events (because it's in that getchar?), I think. I haven't had time to actually try to debug this; hopefully I'll find some more time later this week... -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no