From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#29737: 27.0.50; pixel-scroll-mode is laggy Date: Sat, 23 Dec 2017 11:20:36 +0200 Message-ID: <834lohls0r.fsf@gnu.org> References: <83shcaqxgm.fsf@gnu.org> <20171217.110045.719415281082937882.tkk@misasa.okayama-u.ac.jp> <83bmirm59m.fsf@gnu.org> <20171223.121856.1621317657268275586.tkk@misasa.okayama-u.ac.jp> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1514020754 9087 195.159.176.226 (23 Dec 2017 09:19:14 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 23 Dec 2017 09:19:14 +0000 (UTC) Cc: valentjedi@gmail.com, 29737@debbugs.gnu.org To: Tak Kunihiro Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Dec 23 10:19:10 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eSfxV-000239-K2 for geb-bug-gnu-emacs@m.gmane.org; Sat, 23 Dec 2017 10:19:09 +0100 Original-Received: from localhost ([::1]:41126 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eSfzU-0004Fx-5j for geb-bug-gnu-emacs@m.gmane.org; Sat, 23 Dec 2017 04:21:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43813) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eSfzO-0004Fr-UN for bug-gnu-emacs@gnu.org; Sat, 23 Dec 2017 04:21:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eSfzK-0006Qo-E9 for bug-gnu-emacs@gnu.org; Sat, 23 Dec 2017 04:21:06 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:40021) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eSfzK-0006Qg-9s for bug-gnu-emacs@gnu.org; Sat, 23 Dec 2017 04:21:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1eSfzK-0001B7-1L for bug-gnu-emacs@gnu.org; Sat, 23 Dec 2017 04:21:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 23 Dec 2017 09:21:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 29737 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 29737-submit@debbugs.gnu.org id=B29737.15140208484495 (code B ref 29737); Sat, 23 Dec 2017 09:21:01 +0000 Original-Received: (at 29737) by debbugs.gnu.org; 23 Dec 2017 09:20:48 +0000 Original-Received: from localhost ([127.0.0.1]:48702 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eSfz6-0001AQ-9c for submit@debbugs.gnu.org; Sat, 23 Dec 2017 04:20:48 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:52797) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eSfz4-0001A9-OT for 29737@debbugs.gnu.org; Sat, 23 Dec 2017 04:20:47 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eSfyu-0006Gv-SW for 29737@debbugs.gnu.org; Sat, 23 Dec 2017 04:20:41 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:40983) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eSfyu-0006Gp-OE; Sat, 23 Dec 2017 04:20:36 -0500 Original-Received: from [176.228.60.248] (port=3617 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1eSfyu-00060k-3m; Sat, 23 Dec 2017 04:20:36 -0500 In-reply-to: <20171223.121856.1621317657268275586.tkk@misasa.okayama-u.ac.jp> (message from Tak Kunihiro on Sat, 23 Dec 2017 12:18:56 +0900 (JST)) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:141414 Archived-At: > Date: Sat, 23 Dec 2017 12:18:56 +0900 (JST) > Cc: valentjedi@gmail.com, 29737@debbugs.gnu.org, tkk@misasa.okayama-u.ac.jp > From: Tak Kunihiro > > > I'd like to fix this on the release branch, not on master. Is the > > patch you sent good to go to the release branch? Does it solve the > > display lags mentioned in the bug report? > > Yes, the patch I sent is good to go to the release branch. Thanks, pushed to the release branch. > I'm not 100% sure what 'the display lag' meant. It meant very slow scrolling, with redisplay falling far behind. After applying the patch, I see a definite improvement on my system. > After the patch, at least I tested with MacBook and do not recognize > 'the display lag'. Right. Valentin, could you please see whether this change makes the problem go away, or at least makes it much less of a problem? TIA.