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.bugs Subject: bug#61667: 29.0.60; Failure to redisplay Date: Wed, 22 Feb 2023 19:07:43 +0200 Message-ID: <83ttzdr5ls.fsf@gnu.org> References: <04d7cb31-684c-07c0-ee7b-503514fc1a85@yandex.ru> <87a617eanz.fsf@yahoo.com> <4306cb76-a44c-3101-e43c-fd64afae4a51@yandex.ru> <871qmje2ws.fsf@yahoo.com> <83edqjtbss.fsf@gnu.org> <4e5e2a46-9b07-206a-6774-9f98f34cbd14@yandex.ru> <83y1orrolh.fsf@gnu.org> <83sfeyswdw.fsf@gnu.org> <877cwactgv.fsf@yahoo.com> <83mt55sxli.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12848"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, 61667@debbugs.gnu.org To: Dmitry Gutov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 22 18:08:21 2023 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 1pUsbN-0003EM-AK for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 22 Feb 2023 18:08:21 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pUsb6-0006Ce-7U; Wed, 22 Feb 2023 12:08:04 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pUsb4-0006CH-Aj for bug-gnu-emacs@gnu.org; Wed, 22 Feb 2023 12:08:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pUsb4-0004Kv-2r for bug-gnu-emacs@gnu.org; Wed, 22 Feb 2023 12:08:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pUsb3-0000NS-V7 for bug-gnu-emacs@gnu.org; Wed, 22 Feb 2023 12:08:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 22 Feb 2023 17:08:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 61667 X-GNU-PR-Package: emacs Original-Received: via spool by 61667-submit@debbugs.gnu.org id=B61667.16770856581418 (code B ref 61667); Wed, 22 Feb 2023 17:08:01 +0000 Original-Received: (at 61667) by debbugs.gnu.org; 22 Feb 2023 17:07:38 +0000 Original-Received: from localhost ([127.0.0.1]:60233 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pUsag-0000Mn-7F for submit@debbugs.gnu.org; Wed, 22 Feb 2023 12:07:38 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:50868) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pUsae-0000Mb-B2 for 61667@debbugs.gnu.org; Wed, 22 Feb 2023 12:07:37 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pUsaY-0004G8-J5; Wed, 22 Feb 2023 12:07:30 -0500 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=AGzD+2gyCSQMq2a4CaldwTdTQ9OIa1gTj7h1x8DiXoo=; b=HYJpYXQ1+fL1 Ri8ctNqJA5JgHzR/eNvwpVebH7psohdBL8B6Huclh+4zYGughvPmxioimVIWhS3d5KdPbEy8crQwM KFlPnjZvKz9W1VOOJ5hsnE15ld2ApSxmvHezZyNuv5eerdg3Z7iC792yNU33H6vfOY960QC8F1GNv MCqNuS9VsPn0ozISd57CC4nc32d5CH8ArMP1j+7Vgs5y6Q22mqLqdOqTfcGIzPNWpBIzTzumsWYCC bAu48MM4BcWzyGCuaIwlp9NppZXPx1NbHzAHVk72Q2AeNRq5VWfS9xtW1FutOraaEol/yuyr6f/JV Q4xvtImXsYsbXVIyHMoaiQ==; Original-Received: from [87.69.77.57] (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 1pUsaX-0001L2-Os; Wed, 22 Feb 2023 12:07:30 -0500 In-Reply-To: (message from Dmitry Gutov on Wed, 22 Feb 2023 18:24:43 +0200) 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:256381 Archived-At: > Date: Wed, 22 Feb 2023 18:24:43 +0200 > Cc: 61667@debbugs.gnu.org > From: Dmitry Gutov > > > Careful with printfs, since we know this problem goes away when there > > are too many of them. Use fputs whenever you can, since fprintf can > > be much more expensive. > > Indeed, I haven't managed to reproduce the problem even once when the > printing patch is applied. > > I've also tried this one, with the same lack of success: Maybe instead of printing to stderr, we could display something in the frame title, which is being updated in this scenario? AFAIU, the suggested printfs just show a couple of boolean flags?