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: emacs-28 6d3608be88: Seccomp: improve support for newer versions of glibc (Bug#51073) Date: Mon, 24 Jan 2022 15:41:18 +0200 Message-ID: <83pmohjloh.fsf@gnu.org> References: <164286838577.8429.4021499312049157333@vcs2.savannah.gnu.org> <20220122161946.44098C0DA30@vcs2.savannah.gnu.org> <877daqq9kp.fsf@yahoo.com> <83v8y9jnvt.fsf@gnu.org> <874k5tp8c2.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="39265"; mail-complaints-to="usenet@ciao.gmane.io" Cc: phst@google.com, p.stephani2@gmail.com, emacs-devel@gnu.org To: Po Lu Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Jan 24 14:44:07 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 1nBzdf-000A61-57 for ged-emacs-devel@m.gmane-mx.org; Mon, 24 Jan 2022 14:44:07 +0100 Original-Received: from localhost ([::1]:34452 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nBzde-0002vm-0p for ged-emacs-devel@m.gmane-mx.org; Mon, 24 Jan 2022 08:44:06 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:60878) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBzbA-0000rl-O7 for emacs-devel@gnu.org; Mon, 24 Jan 2022 08:41:32 -0500 Original-Received: from [2001:470:142:3::e] (port=36628 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBzbA-0007cv-CQ; Mon, 24 Jan 2022 08:41:32 -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=6R98eihoBWADS/ZSG19CYIMsFsUdx2QsHyXD+pCfyiI=; b=FdRbQS/iiHe2 PmZT/GuJSa8ER7x1NK/X0NnlrzGw8Qss/MdD7I7e0mZBbaZIr3wOWJKE5536erRq49j0b9J7MCWDY NoO/wvijPFjLZbu8D91/kcOXKFsmHE1wTl2680keTEXX7//ZkWfgXJfii6YIu7bmV38jHiWlaIqar Xqe3ls/+CpPpE8VSYeKFBBAC6WVm9tfRz+NPAlwQNIchIc9RpzefOBoMf/wgjxlSn4UgfXXPRK/Ps 9dnBvCeI4W+LW4TL1cIRjDy+s5okcQA1z7lQ6NtfItbwmUaEBFolIbiGPXCJREJAE+NSGDu4sGO4C gUhXtaVSq6O3UfC+GdmAFw==; Original-Received: from [87.69.77.57] (port=4929 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 1nBzb9-00062n-Jx; Mon, 24 Jan 2022 08:41:32 -0500 In-Reply-To: <874k5tp8c2.fsf@yahoo.com> (message from Po Lu on Mon, 24 Jan 2022 21:33:01 +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:285306 Archived-At: > From: Po Lu > Cc: Philipp Stephani , phst@google.com, > emacs-devel@gnu.org > Date: Mon, 24 Jan 2022 21:33:01 +0800 > > Eli Zaretskii writes: > > > Why do we need this and the previous change on the release branch? > > There were zero complaints until now about seccomp for Emacs 28. > > > Can we revert the original change in the first place? > > It apparently leads to crashes when Emacs is run under seccomp with a > recent glibc version. That can happen any day, if glibc folks make some change we didn't know about. We cannot chase glibc development forever, we will never succeed catching up with them, certainly not in the long run.