From owner-freebsd-arch@FreeBSD.ORG Wed Sep 29 08:57:52 2004 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 566BC16A4CE for ; Wed, 29 Sep 2004 08:57:52 +0000 (GMT) Received: from relay.pair.com (relay.pair.com [209.68.1.20]) by mx1.FreeBSD.org (Postfix) with SMTP id DE83643D2F for ; Wed, 29 Sep 2004 08:57:51 +0000 (GMT) (envelope-from pho@holm.cc) Received: (qmail 93406 invoked from network); 29 Sep 2004 08:57:50 -0000 Received: from 0x50a43fc7.hknxx1.adsl-dhcp.tele.dk (HELO peter.osted.lan) (80.164.63.199) by relay.pair.com with SMTP; 29 Sep 2004 08:57:50 -0000 X-pair-Authenticated: 80.164.63.199 Received: from peter.osted.lan (localhost.osted.lan [127.0.0.1]) by peter.osted.lan (8.12.10/8.12.10) with ESMTP id i8T8vnCs019885; Wed, 29 Sep 2004 10:57:49 +0200 (CEST) (envelope-from pho@peter.osted.lan) Received: (from pho@localhost) by peter.osted.lan (8.12.10/8.12.10/Submit) id i8T8vmjA019884; Wed, 29 Sep 2004 10:57:48 +0200 (CEST) (envelope-from pho) Date: Wed, 29 Sep 2004 10:57:48 +0200 From: Peter Holm To: Stephan Uphoff Message-ID: <20040929085748.GA19695@peter.osted.lan> References: <1095468747.31297.241.camel@palm.tree.com> <414B8D5E.7000700@elischer.org> <1095529353.31297.1192.camel@palm.tree.com> <1096135220.53798.17754.camel@palm.tree.com> <41563C95.2020501@elischer.org> <20040926075218.GA85983@peter.osted.lan> <1096339936.3733.279.camel@palm.tree.com> <20040928074926.GA99957@peter.osted.lan> <1096383103.3733.312.camel@palm.tree.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1096383103.3733.312.camel@palm.tree.com> User-Agent: Mutt/1.4.1i cc: Peter Holm cc: Julian Elischer cc: "freebsd-arch@freebsd.org" Subject: Re: scheduler (sched_4bsd) questions X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Sep 2004 08:57:52 -0000 On Tue, Sep 28, 2004 at 10:51:43AM -0400, Stephan Uphoff wrote: > On Tue, 2004-09-28 at 03:49, Peter Holm wrote: > > The system still freezes and can be unfrozen by a ping: > > http://www.holm.cc/stress/log/stephan.html > > Could you try the sched_userret_patch in addition to the switch_patch? > ( Patch is in email to arch on 25 September with the subject > "sched_userret priority adjustment patch for sched_4bsd" > Done. > Are you running with the current GENERIC configuration? > ( If not could you send me your config file?) > Yes. GENERIC + BREAK_TO_DEBUGGER. > My debug target is currently diskless - I will reconfigure it later this > week and hopefully will be able to reproduce your freezes. > > Thanks > > Stephan Sorry for the late reply, but I ran into a few other problems along the way: http://www.holm.cc/stress/log/cons79.html http://www.holm.cc/stress/log/cons80.html It's hard for me to tell if your patch has made any difference. The freeze is still there. I'll try to make the same test once more without your patches to see if I get the same pattern in freezes. - Peter