From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Crash robustness (Was: Re: Dynamic modules: MODULE_HANDLE_SIGNALS etc.) Date: Wed, 23 Dec 2015 20:09:11 +0200 Message-ID: <8337utox4o.fsf@gnu.org> References: <83mvu1x6t3.fsf@gnu.org> <83io4nuc68.fsf@gnu.org> <83r3iht93x.fsf@gnu.org> <838u4psznr.fsf@gnu.org> <56772054.8010401@cs.ucla.edu> <83zix4scgf.fsf@gnu.org> <5677DBC9.6030307@cs.ucla.edu> <83io3rst2r.fsf@gnu.org> <567841A6.4090408@cs.ucla.edu> <567844B9.2050308@dancol.org> <5678CD07.8080209@cs.ucla.edu> <5678D3AF.7030101@dancol.org> <83oadiqxq1.fsf@gnu.org> <5679B33E.9000804@dancol.org> <83y4cmp5y5.fsf@gnu.org> <5679B7F5.9030504@dancol.org> <83twnap4xa.fsf@gnu.org> <5679BE1D.5070903@dancol.org> <83poxxp2rl.fsf@gnu.org> <567ACB0F.9060804@dancol.org> <83a8p1oyxc.fsf@gnu.org> <567ADCC0.6090709@dancol.org> <8360zpoxru.fsf@gnu.org> <567AE04F.1010202@dancol.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1450894135 13362 80.91.229.3 (23 Dec 2015 18:08:55 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 23 Dec 2015 18:08:55 +0000 (UTC) Cc: aurelien.aptel+emacs@gmail.com, p.stephani2@gmail.com, eggert@cs.ucla.edu, tzz@lifelogs.com, emacs-devel@gnu.org To: Daniel Colascione Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Dec 23 19:08:44 2015 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aBnq8-0008JO-DI for ged-emacs-devel@m.gmane.org; Wed, 23 Dec 2015 19:08:44 +0100 Original-Received: from localhost ([::1]:57333 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBnq7-0003gC-K1 for ged-emacs-devel@m.gmane.org; Wed, 23 Dec 2015 13:08:43 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50679) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBnq4-0003g6-Pq for emacs-devel@gnu.org; Wed, 23 Dec 2015 13:08:41 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aBnq0-00007o-Nl for emacs-devel@gnu.org; Wed, 23 Dec 2015 13:08:40 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:59612) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBnq0-00007h-KK; Wed, 23 Dec 2015 13:08:36 -0500 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:2336 helo=HOME-C4E4A596F7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1aBnpz-0005qx-M0; Wed, 23 Dec 2015 13:08:36 -0500 In-reply-to: <567AE04F.1010202@dancol.org> (message from Daniel Colascione on Wed, 23 Dec 2015 09:56:31 -0800) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:196731 Archived-At: > Cc: eggert@cs.ucla.edu, aurelien.aptel+emacs@gmail.com, > p.stephani2@gmail.com, tzz@lifelogs.com, emacs-devel@gnu.org > From: Daniel Colascione > Date: Wed, 23 Dec 2015 09:56:31 -0800 > > >> We can make the alternate signal stack as large as we want. > > > > Not as large as is safe to run arbitrary Lisp. > > Then don't run arbitrary lisp after we've segfaulted. It's out of your control.