From owner-freebsd-current@FreeBSD.ORG Fri Jun 27 11:55:23 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A8EBB37B401 for ; Fri, 27 Jun 2003 11:55:23 -0700 (PDT) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id E503A43FDF for ; Fri, 27 Jun 2003 11:55:22 -0700 (PDT) (envelope-from gallatin@cs.duke.edu) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.12.9/8.12.9) with ESMTP id h5RItGwV026225 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Fri, 27 Jun 2003 14:55:16 -0400 (EDT) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.11.6/8.9.1) id h5RItBw00582; Fri, 27 Jun 2003 14:55:11 -0400 (EDT) (envelope-from gallatin@cs.duke.edu) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16124.37647.346568.641239@grasshopper.cs.duke.edu> Date: Fri, 27 Jun 2003 14:55:11 -0400 (EDT) To: Jeff Roberson In-Reply-To: <20030627142712.Q17881-100000@mail.chesapeake.net> References: <16124.21982.173905.17170@grasshopper.cs.duke.edu> <20030627142712.Q17881-100000@mail.chesapeake.net> X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid cc: Andrew Gallatin cc: current@freebsd.org Subject: Re: ULE problems on HTT SMP X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jun 2003 18:55:24 -0000 Jeff Roberson writes: > On Fri, 27 Jun 2003, Andrew Gallatin wrote: > > > > > Jeff, > > > > On an "SMP" box I have, which is really a p4 box with one physical > > CPU, and 2 HTT cores, I've seen some strange behaviour with ULE. > > With ULE enabled, I've see jobs "wedge" for no apparent reason. > > Some examples are fsck, dhclient and gcc. > > Can you call kseq_print(0) and kseq_print(1) from ddb? > Next time I see it, I will. (I've booted into a sched_4bsd kernel for a while..) Thanks, Drew