From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Project systems (again) Date: Sat, 19 Apr 2014 10:26:05 -0400 Message-ID: References: <53504D2C.7070504@dancol.org> <83y4z3gn3n.fsf@gnu.org> <5350CF28.9010702@dancol.org> <83tx9rgjpo.fsf@gnu.org> <5350DB3E.3030803@dancol.org> <5351D52A.4010703@siege-engine.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1397917601 11343 80.91.229.3 (19 Apr 2014 14:26:41 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 19 Apr 2014 14:26:41 +0000 (UTC) Cc: Eli Zaretskii , Daniel Colascione , emacs-devel@gnu.org To: "Eric M. Ludlam" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Apr 19 16:26:34 2014 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 1WbWDx-0000FN-Ir for ged-emacs-devel@m.gmane.org; Sat, 19 Apr 2014 16:26:33 +0200 Original-Received: from localhost ([::1]:42233 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WbWDw-000655-N5 for ged-emacs-devel@m.gmane.org; Sat, 19 Apr 2014 10:26:32 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:51664) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WbWDm-00064L-Mt for emacs-devel@gnu.org; Sat, 19 Apr 2014 10:26:30 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WbWDf-0005me-7i for emacs-devel@gnu.org; Sat, 19 Apr 2014 10:26:22 -0400 Original-Received: from chene.dit.umontreal.ca ([132.204.246.20]:43977) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WbWDf-0005mV-2W; Sat, 19 Apr 2014 10:26:15 -0400 Original-Received: from pastel.home (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id s3JEQ63j010777; Sat, 19 Apr 2014 10:26:06 -0400 Original-Received: by pastel.home (Postfix, from userid 20848) id 02C23600CA; Sat, 19 Apr 2014 10:26:05 -0400 (EDT) In-Reply-To: <5351D52A.4010703@siege-engine.com> (Eric M. Ludlam's message of "Fri, 18 Apr 2014 21:45:14 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 1 Rules triggered RV4917=0 X-NAI-Spam-Version: 2.3.0.9378 : core <4917> : inlines <750> : streams <1162864> : uri <1734410> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.20 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:171500 Archived-At: > When support for projects of that nature were added, what I quickly found > was that walking up the directory tree searching for them really hammered > the auto-mounter on networked file systems. Currently, we walk up the tree several times per find-file for VC's backend detection. So this is a "solved" problem (use locate-dominating-file, which should really be named locate-dominating-dir, but it's not worth the trouble renaming it). Stefan