From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Newsgroups: gmane.lisp.guile.bugs Subject: bug#31878: Module autoloading is not thread safe Date: Mon, 18 Jun 2018 14:17:52 +0200 Message-ID: <87h8m0uw3z.fsf@gnu.org> References: <87k1qwwhu2.fsf@gnu.org> <878t7cwdqu.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1529324232 19475 195.159.176.226 (18 Jun 2018 12:17:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 18 Jun 2018 12:17:12 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Cc: Andy Wingo To: 31878-done@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Mon Jun 18 14:17:08 2018 Return-path: Envelope-to: guile-bugs@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 1fUt5o-0004vv-3f for guile-bugs@m.gmane.org; Mon, 18 Jun 2018 14:17:08 +0200 Original-Received: from localhost ([::1]:34458 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fUt7v-0008LO-BA for guile-bugs@m.gmane.org; Mon, 18 Jun 2018 08:19:19 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42169) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fUt7h-0008HQ-Va for bug-guile@gnu.org; Mon, 18 Jun 2018 08:19:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fUt7e-0003AH-07 for bug-guile@gnu.org; Mon, 18 Jun 2018 08:19:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:46583) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fUt7d-0003A5-Rm for bug-guile@gnu.org; Mon, 18 Jun 2018 08:19:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1fUt7d-0008IX-MQ for bug-guile@gnu.org; Mon, 18 Jun 2018 08:19:01 -0400 Resent-From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Original-Sender: "Debbugs-submit" Resent-To: bug-guile@gnu.org Resent-Date: Mon, 18 Jun 2018 12:19:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 31878 X-GNU-PR-Package: guile X-GNU-PR-Keywords: Mail-Followup-To: 31878@debbugs.gnu.org, ludo@gnu.org, ludo@gnu.org Original-Received: via spool by 31878-done@debbugs.gnu.org id=D31878.152932432831871 (code D ref 31878); Mon, 18 Jun 2018 12:19:01 +0000 Original-Received: (at 31878-done) by debbugs.gnu.org; 18 Jun 2018 12:18:48 +0000 Original-Received: from localhost ([127.0.0.1]:54479 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fUt7Q-0008Hz-J2 for submit@debbugs.gnu.org; Mon, 18 Jun 2018 08:18:48 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:51153) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fUt7O-0008Hm-Rm for 31878-done@debbugs.gnu.org; Mon, 18 Jun 2018 08:18:47 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fUt7F-0002xK-Mo for 31878-done@debbugs.gnu.org; Mon, 18 Jun 2018 08:18:41 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:37287) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fUt6Y-0002PT-5G; Mon, 18 Jun 2018 08:17:54 -0400 Original-Received: from [193.50.110.191] (port=59372 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1fUt6X-0004G5-Jz; Mon, 18 Jun 2018 08:17:53 -0400 In-Reply-To: <878t7cwdqu.fsf@gnu.org> ("Ludovic \=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\= \=\?utf-8\?Q\?s\?\= message of "Mon, 18 Jun 2018 13:11:37 +0200") 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-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.org gmane.lisp.guile.bugs:9073 Archived-At: ludo@gnu.org (Ludovic Court=C3=A8s) skribis: > ludo@gnu.org (Ludovic Court=C3=A8s) skribis: > >> I believe this comes from the fact that =E2=80=98autoloads-done=E2=80=99= and related >> alists in (ice-9 boot-9) are manipulated in a non-thread-safe fashion. > > Here=E2=80=99s a proposed fix for =E2=80=98stable-2.2=E2=80=99 as discuss= ed on #guile, Andy: After further discussion on IRC, I pushed a variant of this patch as commit 761cf0fb8c364e885e4c6fced34563f8157c3b84. Ludo=E2=80=99.