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#74281: 30.0.91; font-lock mode hangs on scrolling large Scheme file Date: Mon, 30 Dec 2024 14:47:15 +0200 Message-ID: <86h66lpcbw.fsf@gnu.org> References: <8734k0cs1u.fsf@subvertising.org> <86zfm2jjbo.fsf@gnu.org> <865xo59hhm.fsf@gnu.org> <86a5cfsr6a.fsf@gnu.org> <86v7v2pb8o.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35912"; mail-complaints-to="usenet@ciao.gmane.io" Cc: divya@subvertising.org, 74281@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Dec 30 13:48:39 2024 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 1tSFCI-00096o-C0 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 30 Dec 2024 07:47:26 -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 1tSFB0-0007dS-Et; Mon, 30 Dec 2024 07:47:18 -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=pw/5rw05Z7Nbk40sErkrP5fMkVONCxZ6vGOqF2pkjQg=; b=EQMrw7YhpLvm LhbXW3vCkuaGDJtOMZOIf7QHkmbgU9In9VHq7TnDLMTrroEQMe5hePMT813SxQif8GjITmlOFNOyn uK1v0NywrqFjvXnp87WTYqu0xLbNQqMhMCk3u9upSi14qi2CGQ1IoxGRmTOsVYf/ZlNWCuziQSj8C nbCJuxIDSYDR7ucW9n9PnZwhFuH085o7dEW4pphB04cJQQH4IayJlRxLcqZIKmKexXW7nYelT/Bfc Dn9erExcbwB4TDaiFeeKFbVBmK93aHXhQ7Pt/j96faifVPdF6aunQ51DnRKZKUw2DUVCpVpvti/6q B20eBe9gAlxb9Ae0n/z9jQ==; In-Reply-To: (message from Stefan Monnier on Sun, 29 Dec 2024 15:01:49 -0500) 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:297996 Archived-At: > From: Stefan Monnier > Cc: divya@subvertising.org, 74281@debbugs.gnu.org > Date: Sun, 29 Dec 2024 15:01:49 -0500 > > This said, AFAICT this performance problem has been with us since > Emacs-28 (commit cdadb7a97cbe), so it's not super urgent to fix it. > I think we're fine with the fix on `master`. Agreed. We can later consider backporting to Emacs 30.2. > It would be nice to get confirmation from Divya that it does fix the > problem he sees. Right.