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: master af152ffab1: Don't freeze if the compositing manager crashes Date: Sat, 30 Jul 2022 11:48:03 +0300 Message-ID: <83sfmj56m4.fsf@gnu.org> References: <831qu36std.fsf@gnu.org> <8735ejm6bb.fsf@yahoo.com> <83wnbv58jh.fsf@gnu.org> <87sfmjknce.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23821"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Jul 30 10:50:31 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 1oHiB5-00065A-7h for ged-emacs-devel@m.gmane-mx.org; Sat, 30 Jul 2022 10:50:31 +0200 Original-Received: from localhost ([::1]:45272 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oHiB3-0000JU-Cd for ged-emacs-devel@m.gmane-mx.org; Sat, 30 Jul 2022 04:50:29 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60906) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oHi8q-0007tf-Fv for emacs-devel@gnu.org; Sat, 30 Jul 2022 04:48:12 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:33254) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oHi8o-0003um-6f; Sat, 30 Jul 2022 04:48:11 -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=1hXYbdVSRhfCJZJKtOeC/QCpwRYO5hd5TKQVJQZrv7w=; b=YyOnVt5/kvSf iulrIpa668qv20nEcGvSl7yZ8sVU0lDKxuPbIRR25QkfznPiWeTgKQlGyIpWvzsh3p6qiOTMoO14W o3fKSAjDMUgSWD35f85JrHpKGtJbbk9rxEt+RpyCFfLjysUyhgeFjNVc/yPdiKb8HU/pn9mQs0r2U Rzx27+lYtGPZvKQ66EUTqxl2aoPnAo6wij5r+VVx/Gtxc6nE56DsmnXEW22W+cx7a7Z8f052k6Clr hFNIZpZFOqf3Slexxd3ISQgVEhBkULgYA8Yk9EywtgCFp23Dom6m89msJLldxPR3gbm9RXT1UM6uR mayFIVjgIf0gLoZrQzlcJg==; Original-Received: from [87.69.77.57] (port=3882 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 1oHi8m-0006hL-Dt; Sat, 30 Jul 2022 04:48:10 -0400 In-Reply-To: <87sfmjknce.fsf@yahoo.com> (message from Po Lu on Sat, 30 Jul 2022 16:37:37 +0800) 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:292859 Archived-At: > From: Po Lu > Cc: emacs-devel@gnu.org > Date: Sat, 30 Jul 2022 16:37:37 +0800 > > Eli Zaretskii writes: > > > Why not? > > Because wait_reading_process_output will call read_socket_hook to read > events, and at that point it's too late to extract the event we want out > of the queue. Why too late? Anyway, your change freezes Emacs for a whole second, which doesn't seem to be a good idea.