From owner-freebsd-current@FreeBSD.ORG Mon Jul 23 23:23:31 2007 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 74D7316A418 for ; Mon, 23 Jul 2007 23:23:31 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: from ik-out-1112.google.com (ik-out-1112.google.com [66.249.90.176]) by mx1.freebsd.org (Postfix) with ESMTP id A445F13C459 for ; Mon, 23 Jul 2007 23:23:30 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: by ik-out-1112.google.com with SMTP id c21so1447209ika for ; Mon, 23 Jul 2007 16:23:29 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=ugEt/yXaYYyew/QzJw/+AjL3rChCBQVklzkEBtoxhZwtZT4+c3+TZqK5DG8/DBsdNHZM5Bmp7/8jqoVYAtzIyijnjWEptnFu1gYshegRe/lUjoooQ784Nv3jZMSrNbbGK/QIQCfp26Ro5OYgo4401HLGb01h+thJSkJv50R8Phs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=IVSU1Uemd5FP5KN176uUPUUHsQQbzpo8UVyiQ993uaGnAJfPOzZwZSO2O9UimFbaWqRa2Kcd1l6u499upqKS1XPABFPjO0dUu9Tx0LsZMI5PrK9rngzGP9g5urPn5oeE/oKrAIV4hI75GLPXZaUE/4Smd/22Tx30I1m0jjt4wHw= Received: by 10.78.140.16 with SMTP id n16mr900548hud.1185233009487; Mon, 23 Jul 2007 16:23:29 -0700 (PDT) Received: by 10.78.120.9 with HTTP; Mon, 23 Jul 2007 16:23:29 -0700 (PDT) Message-ID: <3bbf2fe10707231623r1390b1a2r52c2830831621245@mail.gmail.com> Date: Tue, 24 Jul 2007 01:23:29 +0200 From: "Attilio Rao" Sender: asmrookie@gmail.com To: "Jeff Roberson" In-Reply-To: <46A52B19.9060909@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20070721174631.S561@10.0.0.1> <20070723152212.O561@10.0.0.1> <46A52B19.9060909@FreeBSD.org> X-Google-Sender-Auth: d4d3e9abdd2af2d2 Cc: current@freebsd.org, Matt Subject: Re: ULE status, invalid load, buildkernel times. 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: Mon, 23 Jul 2007 23:23:31 -0000 2007/7/24, Attilio Rao : > Jeff Roberson wrote: > > > > I suspect that this is unrelated to my patch but I can't say for > > certain. There have been some kse locking problems that Attilio has a > > patch for. I believe it went in today. Hopefully he will comment. > > This is exactly the same bug pav@ experienced on amd64 machines some > weeks ago. > Basically, there is a race with ku_owner accesses which make it > unconsistent in SMP / PREEMPTION systems. > I committed a fix for that, but since I broke buildkernel too with that > commit I would suggest to wait until the fix for a correct kernel > building won't be committed (it should be rather soon though) and than > to CVSup again sources. Ok, this is the good moment for a CVSup. Thanks, Attilio -- Peace can only be achieved by understanding - A. Einstein