From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Glenn Morris Newsgroups: gmane.emacs.bugs Subject: bug#10580: 24.0.92; gdb initialization takes more than one minute at 100% CPU Date: Wed, 25 Jan 2012 14:05:35 -0500 Message-ID: References: <20253.9861.848886.122482@fencepost.gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1327518415 25614 80.91.229.12 (25 Jan 2012 19:06:55 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Wed, 25 Jan 2012 19:06:55 +0000 (UTC) Cc: 10580@debbugs.gnu.org To: Dov Grobgeld Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jan 25 20:06:50 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Rq8BC-0005EI-TG for geb-bug-gnu-emacs@m.gmane.org; Wed, 25 Jan 2012 20:06:47 +0100 Original-Received: from localhost ([::1]:55373 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq8BC-0000JH-Ah for geb-bug-gnu-emacs@m.gmane.org; Wed, 25 Jan 2012 14:06:46 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:55331) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq8B6-0008T7-Cv for bug-gnu-emacs@gnu.org; Wed, 25 Jan 2012 14:06:44 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rq8B1-0000VA-0G for bug-gnu-emacs@gnu.org; Wed, 25 Jan 2012 14:06:40 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:38401) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq8B0-0000V5-Te for bug-gnu-emacs@gnu.org; Wed, 25 Jan 2012 14:06:34 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1Rq8BS-0003qv-4P for bug-gnu-emacs@gnu.org; Wed, 25 Jan 2012 14:07:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Glenn Morris Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 25 Jan 2012 19:07:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10580 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 10580-submit@debbugs.gnu.org id=B10580.132751836614720 (code B ref 10580); Wed, 25 Jan 2012 19:07:02 +0000 Original-Received: (at 10580) by debbugs.gnu.org; 25 Jan 2012 19:06:06 +0000 Original-Received: from localhost ([127.0.0.1]:43786 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Rq8AY-0003pN-4C for submit@debbugs.gnu.org; Wed, 25 Jan 2012 14:06:06 -0500 Original-Received: from fencepost.gnu.org ([140.186.70.10]:47331 ident=Debian-exim) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Rq8AV-0003pG-Ls for 10580@debbugs.gnu.org; Wed, 25 Jan 2012 14:06:04 -0500 Original-Received: from rgm by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1Rq8A3-0001th-DN; Wed, 25 Jan 2012 14:05:35 -0500 X-Spook: Tony Blair AVN bank credit card Albright BATF enforcers X-Ran: wZqxbqr&wBAbgx5>@yIsg3`SA&20q$+4;]$o8F (Dov Grobgeld's message of "Wed, 25 Jan 2012 11:39:25 +0200") User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:55995 Archived-At: Dov Grobgeld wrote: > 2. The following command in gdb-input starts the 40s 100% CPU: > > (process-send-string (get-buffer-process gud-comint-buffer) > (concat command "\n"))) > > where command="1-inferior-tty-set /dev/pts/9". Note that the command > returns immediately, but some other thread apparently gets very busy. Thanks for the detective work. I'm afraid I don't know what to do about this. It looks like process handling is messed up somehow. I hope someone else on this list can help you further.