From owner-freebsd-drivers@FreeBSD.ORG Sun Jun 27 05:54:04 2010 Return-Path: Delivered-To: freebsd-drivers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B486F106564A; Sun, 27 Jun 2010 05:54:04 +0000 (UTC) (envelope-from 380008156@qq.com) Received: from smtpbg55.qq.com (smtpbg55.qq.com [64.71.138.44]) by mx1.freebsd.org (Postfix) with SMTP id 979E18FC18; Sun, 27 Jun 2010 05:54:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s0907; t=1277618039; bh=wWVqS886YBD6vpRmOgY7GgblxsLNIdTD9odIEkLWnQ0=; h=X-QQ-ThreadID:X-QQ-SSF:X-Originating-IP:X-QQ-STYLE:X-QQ-mid:From: To:Cc:Sender:Subject:Mime-Version:Content-Type: Content-Transfer-Encoding:Date:X-Priority:Message-ID:X-QQ-MIME: X-Mailer:X-QQ-Mailer:X-QQ-ReplyHash; b=RgVx7aH3h+VrL3DF+rB9OJ1RlBe6p4jTtMx6dMPpi4K+nRD674dEJGWRcXAVTndo1 oAzKW1GPNoxZ7btqnPbhtFuMinAlQ8hOx85jTA7FQFIpVNfJ6fxBYbTCa6EkDvI X-QQ-ThreadID: b8rMuGpkRx,0 X-QQ-SSF: 0000000000000081 X-Originating-IP: 125.120.131.88 X-QQ-STYLE: X-QQ-mid: webmail307t1277618036t2125956 From: "=?ISO-8859-1?B?S0dC?=" To: "=?ISO-8859-1?B?ZnJlZWJzZC1kcml2ZXJz?=" Sender: 380008156@qq.com Mime-Version: 1.0 Date: Sun, 27 Jun 2010 13:53:56 +0800 X-Priority: 3 Message-ID: X-QQ-MIME: TCMime 1.0 by Tencent X-Mailer: QQMail 2.x X-QQ-Mailer: QQMail 2.x X-QQ-ReplyHash: 1507541686 X-Mailman-Approved-At: Sun, 27 Jun 2010 11:07:34 +0000 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: Subject: Re: Kernel panic of "spin lock held too long" X-BeenThere: freebsd-drivers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Writing device drivers for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 27 Jun 2010 05:54:04 -0000 SGkgSm9obiBCYWxkd2luOg0KICAgICAgVGhhbmsgeW91IGZvciB5b3VyIHJlcGx5IQ0KICAg ICAgWWVzLEkgdXNlIGFuIGludGVycnVwdCBoYW5kbGVyIGluIG15IGRyaXZlciBtb2R1bGUg YW5kIHVzZSBhIGZpbHRlciBmdW5jdGlvbi4gSW4gdGhlIGZpbHRlciBmdW5jdGlvbixJIGNh bGwgdGhlIF9fenRfdHJhbnNtaXRfY2h1bmsgZnVuY3Rpb24gd2hpY2ggZGVmaW5lZCBpbiB0 aGUgemFwdGVsIG1vZHVsZShuYW1lIHphcHRlbC5rbykuDQogICANCiAgDQogIC0tLS0tLS0t LS0tLS0tLS0tLSBPcmlnaW5hbCAtLS0tLS0tLS0tLS0tLS0tLS0NCiAgRnJvbTogICJKb2hu IEJhbGR3aW4iPGpoYkBmcmVlYnNkLm9yZz47DQogRGF0ZTogIEZyaSwgSnVuIDI1LCAyMDEw IDExOjA5IFBNDQogVG86ICAiS0dCIjxlMDE2MzAxMTJhQHlhaG9vLmNvbS5jbj47IA0KIENj OiAgImZyZWVic2QtZHJpdmVycyI8ZnJlZWJzZC1kcml2ZXJzQGZyZWVic2Qub3JnPjsgDQog U3ViamVjdDogIFJlOiBLZXJuZWwgcGFuaWMgb2YgInNwaW4gbG9jayBoZWxkIHRvbyBsb25n Ig0KDQogIA0KT24gRnJpZGF5IDI1IEp1bmUgMjAxMCA5OjU2OjEzIGFtIEtHQiB3cm90ZToN Cj4gSSBtZXQgdGhlIGtlcm5lbCBkdW1wIGFnYWluLlRoZSBtZXNzYWdlIGlzIGJlbG93Lg0K DQpEbyB5b3UgdXNlIGFueSBpbnRlcnJ1cHQgaGFuZGxlcnM/ICBJZiBzbywgYXJlIHlvdSB1 c2luZyBhIGZpbHRlciBmdW5jdGlvbj8NCg0KQWxzbywgeW91IGNhbiB1c2UgdGhlICd0aWQn IGNvbW1hbmQgaW4ga2dkYiB0byBzd2l0Y2ggdG8gYSB0aHJlYWQgdmlhIGEgdGlkIHRvIA0K YXZvaWQgaGF2aW5nIHRvIHNlYXJjaCBmb3IgYSAndGlkJyBpbiBpbmZvIHRocmVhZHMuDQoN Ci0tIA0KSm9obiBCYWxkd2lu