From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dan Nicolaescu Newsgroups: gmane.emacs.devel Subject: Re: parallel make bug Date: Tue, 26 Jun 2007 22:29:52 -0700 Message-ID: <200706270529.l5R5TuRb023636@oogie-boogie.ics.uci.edu> References: <200706262110.l5QLA5gf029091@oogie-boogie.ics.uci.edu> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: sea.gmane.org 1182922228 24266 80.91.229.12 (27 Jun 2007 05:30:28 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Wed, 27 Jun 2007 05:30:28 +0000 (UTC) Cc: emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Jun 27 07:30:27 2007 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1I3Q6k-0002hi-Py for ged-emacs-devel@m.gmane.org; Wed, 27 Jun 2007 07:30:27 +0200 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1I3Q6j-0005cM-V4 for ged-emacs-devel@m.gmane.org; Wed, 27 Jun 2007 01:30:26 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1I3Q6f-0005cH-UY for emacs-devel@gnu.org; Wed, 27 Jun 2007 01:30:21 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1I3Q6e-0005c5-AZ for emacs-devel@gnu.org; Wed, 27 Jun 2007 01:30:20 -0400 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1I3Q6e-0005c2-2Z for emacs-devel@gnu.org; Wed, 27 Jun 2007 01:30:20 -0400 Original-Received: from oogie-boogie.ics.uci.edu ([128.195.1.41]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1I3Q6c-0001yH-U1; Wed, 27 Jun 2007 01:30:19 -0400 Original-Received: from mothra.ics.uci.edu (mothra.ics.uci.edu [128.195.6.93]) by oogie-boogie.ics.uci.edu (8.13.6/8.13.6) with ESMTP id l5R5TuRb023636; Tue, 26 Jun 2007 22:29:56 -0700 (PDT) In-Reply-To: (Eli Zaretskii's message of "Wed\, 27 Jun 2007 06\:24\:34 +0300") Original-Lines: 26 X-ICS-MailScanner: Found to be clean X-ICS-MailScanner-SpamCheck: not spam, SpamAssassin (score=-0.84, required 5, autolearn=disabled, ALL_TRUSTED -1.44, J_CHICKENPOX_72 0.60) X-ICS-MailScanner-From: dann@mothra.ics.uci.edu X-detected-kernel: Solaris 9 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:73909 Archived-At: Eli Zaretskii writes: > > From: Dan Nicolaescu > > Date: Tue, 26 Jun 2007 14:10:05 -0700 > > > > > > Doing make -j8 bootstrap on a 2 processor machine: > > > > Directories: /home/dann/emacs/Emacs-CVS/emacs/lisp/. /home/dann/emacs/Emacs-CVS/emacs/lisp/./eshell /home/dann/emacs/Emacs-CVS/emacs/lisp/./mail /home/dann/emacs/Emacs-CVS/emacs/lisp/./language /home/dann/emacs/Emacs-CVS/emacs/lisp/./emacs-lisp /home/dann/emacs/Emacs-CVS/emacs/lisp/./calc /home/dann/emacs/Emacs-CVS/emacs/lisp/./gnus /home/dann/emacs/Emacs-CVS/emacs/lisp/./textmodes /home/dann/emacs/Emacs-CVS/emacs/lisp/./net /home/dann/emacs/Emacs-CVS/emacs/lisp/./mh-e /home/dann/emacs/Emacs-CVS/emacs/lisp/./calendar /home/dann/emacs/Emacs-CVS/emacs/lisp/./progmodes /home/dann/emacs/Emacs-CVS/emacs/lisp/./erc /home/dann/emacs/Emacs-CVS/emacs/lisp/./international /home/dann/emacs/Emacs-CVS/emacs/lisp/./emulation /home/dann/emacs/Emacs-CVS/emacs/lisp/./url /home/dann/emacs/Emacs-CVS/emacs/lisp/./play > > Compiling /home/dann/emacs/Emacs-CVS/emacs/lisp/emacs-lisp/byte-opt.el > > IO error reading /home/dann/emacs/Emacs-CVS/emacs/lisp/subdirs.el: Input/output error > > make[2]: *** [autoloads] Error 255 > > make[2]: *** Waiting for unfinished jobs.... > > > > Is there any reason $(lisp)/subdirs.el should start a recursive make > > instead of just depending on update-subdirs like in the patch below? > > Is there a reason for the I/O error? I don't see why it should > happen; do you? For bootstrap, update-subdirs and autoloads can execute in parallel. autoloads will run another make to do update-subdirs. If "autoloads" creates subdirs.el first while "update-subdirs" is not running, it is possible that later "update-subdirs" deletes subdirs.el while "autoloads" is using it. Am I off base here?