From owner-freebsd-current@FreeBSD.ORG Wed Jun 15 15:49:52 2005 Return-Path: X-Original-To: current@FreeBSD.org 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 5FED816A41C for ; Wed, 15 Jun 2005 15:49:52 +0000 (GMT) (envelope-from glebius@FreeBSD.org) Received: from relay.bestcom.ru (relay.bestcom.ru [217.72.144.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id C8F8143D67 for ; Wed, 15 Jun 2005 15:49:51 +0000 (GMT) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (root@cell.sick.ru [217.72.144.68]) by relay.bestcom.ru (8.13.1/8.12.9) with ESMTP id j5FFnnb5092934 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Wed, 15 Jun 2005 19:49:50 +0400 (MSD) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (glebius@localhost [127.0.0.1]) by cell.sick.ru (8.13.1/8.12.8) with ESMTP id j5FFnm4V009606 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 15 Jun 2005 19:49:49 +0400 (MSD) (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by cell.sick.ru (8.13.1/8.13.1/Submit) id j5FFnm7j009605; Wed, 15 Jun 2005 19:49:48 +0400 (MSD) (envelope-from glebius@FreeBSD.org) X-Authentication-Warning: cell.sick.ru: glebius set sender to glebius@FreeBSD.org using -f Date: Wed, 15 Jun 2005 19:49:48 +0400 From: Gleb Smirnoff To: Stephan Uphoff Message-ID: <20050615154948.GA9561@cell.sick.ru> References: <20050609183835.GA9451@xor.obsecurity.org> <1118427576.27369.54212.camel@palm> <20050615141048.GB8060@cell.sick.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <20050615141048.GB8060@cell.sick.ru> User-Agent: Mutt/1.5.6i X-Virus-Scanned: ClamAV version devel-20050125, clamav-milter version 0.80ff on relay.bestcom.ru X-Virus-Status: Clean Cc: "current@freebsd.org" , Kris Kennaway Subject: Re: mutex still spinning while in DDB on UP machine X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Wed, 15 Jun 2005 15:49:52 -0000 On Wed, Jun 15, 2005 at 06:10:48PM +0400, Gleb Smirnoff wrote: T> On Fri, Jun 10, 2005 at 02:19:37PM -0400, Stephan Uphoff wrote: T> S> the following patch should help as it disables interrupts before T> S> entering the debugger. (amd64 probably has the same problems and I will T> S> take a look later today ) T> S> Could you give it a spin? I would like to check it in ASAP. T> T> Stephan, several of my panics have the same problem, as Kris described. T> If I again bump into this problem, I will test your patch and report. T> T> Thanks! Stephan, the patch works fine! Thanks again! -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE