From owner-freebsd-scsi@FreeBSD.ORG Tue Apr 27 20:08:30 2010 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D75ED1065670 for ; Tue, 27 Apr 2010 20:08:30 +0000 (UTC) (envelope-from chuzzwassa@gmail.com) Received: from mail-pv0-f182.google.com (mail-pv0-f182.google.com [74.125.83.182]) by mx1.freebsd.org (Postfix) with ESMTP id AE73E8FC14 for ; Tue, 27 Apr 2010 20:08:30 +0000 (UTC) Received: by pvg11 with SMTP id 11so510170pvg.13 for ; Tue, 27 Apr 2010 13:08:25 -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:content-type; bh=suW7sUWnry02jZ0NGty0NmQ3/49QjgpqwXG+zfpseaw=; b=GWAMlT4X6+ud+4XvdLTu/TyNxBx2v/hvxAToeRwwR1IfdtTRU1fPINI3bYGrl5EyCO 7Bxrx5E8ErLF8a6nvyQ37diTKfefJ+W/W4gmafgWqEEczv3q//AAucTl0Zd38zf/up1w GsfxDj1BhbfuaNhcLeNwyzCsTrfThcclq3HrA= 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 :content-type; b=sCcpl+IyB/ah4l3K+v3um+OrSUg9POf+eB7BRm98NIv1jPNl1rZuudavgwaAGUCCTW SmMd/swEiNdZ6Uz+yK8iDPY3bQNQtT0t/kJPw0+z9sQaxyKXgw0rdggutv6/AiTpe7bc soo8HcLdbi6ZD0DBcgkofSS3ZpSxVX6oYmEWY= MIME-Version: 1.0 Received: by 10.143.24.39 with SMTP id b39mr3128036wfj.184.1272398905180; Tue, 27 Apr 2010 13:08:25 -0700 (PDT) Received: by 10.143.167.7 with HTTP; Tue, 27 Apr 2010 13:08:25 -0700 (PDT) In-Reply-To: <4BD6F266.5080403@feral.com> References: <4BD6F266.5080403@feral.com> Date: Wed, 28 Apr 2010 06:08:25 +1000 Message-ID: From: Andy Farkas To: freebsd-scsi@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 Subject: Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Apr 2010 20:08:30 -0000 On Wed, Apr 28, 2010 at 12:19 AM, Matthew Jacob wrote: > What do you mean by 'deadlock'? All disk I/O stops. eg. bonnie++ will get stuck in 'getblk' state, or rm will get stuck in 'biord' state. bufdaemon gets stuck in 'wdrain' state. The system will respond to pings but any process requiring disk access hangs. Any help is appreciated, thanks. -andyf