From owner-freebsd-current Tue Feb 6 04:41:18 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id EAA18974 for current-outgoing; Tue, 6 Feb 1996 04:41:18 -0800 (PST) Received: from genesis.atrad.adelaide.edu.au (genesis.atrad.adelaide.edu.au [129.127.96.120]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id EAA18969 for ; Tue, 6 Feb 1996 04:41:15 -0800 (PST) Received: from msmith@localhost by genesis.atrad.adelaide.edu.au (8.6.12/8.6.9) id XAA02964; Tue, 6 Feb 1996 23:08:15 +1030 From: Michael Smith Message-Id: <199602061238.XAA02964@genesis.atrad.adelaide.edu.au> Subject: Re: new pipe is broken (Feb-6) To: jdli@Adonis.Dorm10.NCTU.edu.tw (Chien-Ta Lee) Date: Tue, 6 Feb 1996 23:08:14 +1030 (CST) Cc: freebsd-current@FreeBSD.org In-Reply-To: <199602061146.TAA00241@Adonis.Dorm10.NCTU.edu.tw> from "Chien-Ta Lee" at Feb 6, 96 07:46:48 pm MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-current@FreeBSD.org Precedence: bulk Chien-Ta Lee stands accused of saying: > > > Hi : > > I think the new pipe is broekn, my Jan31 kernel with sys_pipe.c > Rev 1.4 works fine on making world, but Feb6 kernel with sys_pipe.c > Rev 1.8 hangs. > > It just stops at the final line without core, without panic, without > causing system load (load = 0.00), just sleep there .... In situations like this, you should try to include 'ps alxww' output for the relevant processes so that people can identify what the process is sleeping on. -- ]] Mike Smith, Software Engineer msmith@atrad.adelaide.edu.au [[ ]] Genesis Software genesis@atrad.adelaide.edu.au [[ ]] High-speed data acquisition and (GSM mobile) 0411-222-496 [[ ]] realtime instrument control (ph/fax) +61-8-267-3039 [[ ]] "wherever you go, there you are" - Buckaroo Banzai [[