From owner-freebsd-stable@FreeBSD.ORG Tue Jun 8 09:54:45 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 84549106568B for ; Tue, 8 Jun 2010 09:54:45 +0000 (UTC) (envelope-from yanefbsd@gmail.com) Received: from mail-vw0-f54.google.com (mail-vw0-f54.google.com [209.85.212.54]) by mx1.freebsd.org (Postfix) with ESMTP id 3641E8FC16 for ; Tue, 8 Jun 2010 09:54:44 +0000 (UTC) Received: by vws4 with SMTP id 4so3505583vws.13 for ; Tue, 08 Jun 2010 02:54:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=zqliBgZ39yLTF0Q0iFvs+giSr8F2Ei09y/IXmwHqY58=; b=dw8IVSnFxY88WSAEpnOO0KbxzhypccaMK8rZewvb74kw4dauwlAiJuXG1FO7LT2/KB YDi/AvuyAg+RmKN575O3gBwLnrarUiRSmZUEHVzp0MOc5zIrbox6Y87KV0GdbzX5clgC X66iToAi8fMYhg4EZ3/hlAuIj4ZhOfJPIgA7I= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=aEaPha9njZEwFCffzUhuIlbObPvuOCuwlOO+i5GWXlaj4vDIuG1hagDHST8eXG+5Y4 6yy3K4Ca/Y8VfCQdrKrNuxGRU43VTapmkWuWHh0U6Rh/5nFY8ZmjFtpAHxS7osSMdUwY T9utGIM6nTouoe62NPphFFaGkh5K2NT+ep3E0= MIME-Version: 1.0 Received: by 10.224.26.193 with SMTP id f1mr9198077qac.83.1275990883866; Tue, 08 Jun 2010 02:54:43 -0700 (PDT) Received: by 10.229.233.74 with HTTP; Tue, 8 Jun 2010 02:54:43 -0700 (PDT) In-Reply-To: References: Date: Tue, 8 Jun 2010 02:54:43 -0700 Message-ID: From: Garrett Cooper To: pluknet Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-stable Subject: Re: mfiutil create .. leads to deadlock in 6-STABLE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Jun 2010 09:54:45 -0000 On Tue, Jun 8, 2010 at 2:30 AM, pluknet wrote: > hi, > > I faced w/ subj. issue on IBM ServeRAID M5015 (LSISAS2108 SAS2.0 6Gbps). > > As I can see, lockup is caused by sleeping on sx lock after Giant was acquired. > Can r160217 help me or am I go the wrong way? > from r160217: "Use a sleep mutex instead of an sx lock for the kernel > environment." Where are you coming from :)? Thanks, -Garrett