From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8403EC636CA for ; Fri, 16 Jul 2021 15:27:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F10B613F8 for ; Fri, 16 Jul 2021 15:27:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240888AbhGPPaE (ORCPT ); Fri, 16 Jul 2021 11:30:04 -0400 Received: from zg8tmty1ljiyny4xntqumjca.icoremail.net ([165.227.154.27]:39417 "HELO zg8tmty1ljiyny4xntqumjca.icoremail.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S233094AbhGPPaD (ORCPT ); Fri, 16 Jul 2021 11:30:03 -0400 Received: by ajax-webmail-mail-app3 (Coremail) ; Fri, 16 Jul 2021 23:26:47 +0800 (GMT+08:00) X-Originating-IP: [183.159.168.36] Date: Fri, 16 Jul 2021 23:26:47 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: LinMa <3160105373@zju.edu.cn> To: "Tetsuo Handa" Cc: "Desmond Cheong Zhi Xi" , "Luiz Augusto von Dentz" , "Johan Hedberg" , "Marcel Holtmann" , "linux-bluetooth@vger.kernel.org" , "David S. Miller" , "Jakub Kicinski" , "open list:NETWORKING [GENERAL]" Subject: Re: Re: [PATCH v3] Bluetooth: call lock_sock() outside of spinlock section X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.13 build 20210104(ab8c30b6) Copyright (c) 2002-2021 www.mailtech.cn zju.edu.cn In-Reply-To: References: <20210627131134.5434-1-penguin-kernel@I-love.SAKURA.ne.jp> <9deece33-5d7f-9dcb-9aaa-94c60d28fc9a@i-love.sakura.ne.jp> <48d66166-4d39-4fe2-3392-7e0c84b9bdb3@i-love.sakura.ne.jp> <674e6b1c.4780d.17aa81ee04c.Coremail.linma@zju.edu.cn> <2b0e515c-6381-bffe-7742-05148e1e2dcb@gmail.com> <4b955786-d233-8d3f-4445-2422c1daf754@gmail.com> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <4bd89382.4d087.17aafed62b1.Coremail.3160105373@zju.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: cC_KCgCHODw4pfFgyyqBAQ--.45359W X-CM-SenderInfo: qtrwiiyqvtljo62m3hxhgxhubq/1tbiAwUIElNG3Df-vAAAsh X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org SGVsbG8gZXZlcnlvbmUsCgpTb3JyeSwgaXQncyBteSBmYXVsdCB0byBjYXVzZSB0aGUgbWlzdW5k ZXJzdGFuZGluZy4KCkFzIEkga2VlcCBtZW50aW9uaW5nICJoY2lfc29ja19zZW5kbXNnKCkiIGlu c3RlYWQgb2YgImhjaV9zb2NrX2JvdW5kX2lvY3RsKCkiLiBJbiBmYWN0LCBib3RoIHRoZXNlIHR3 byBmdW5jdGlvbnMgYXJlIGFibGUgdG8gY2F1c2UgdGhlIHJhY2UuCgo+ID4+Cj4gPiAKPiA+IE15 IGJhZCwgd2FzIHRoaW5raW5nIG1vcmUgYWJvdXQgdGhlIHByb2JsZW0gYW5kIG5vdGljZWQgeW91 ciBwb2Mgd2FzIGZvciBoY2lfc29ja19zZW5kbXNnLAo+ID4gbm90IGhjaV9zb2NrX2Rldl9ldmVu dC4KPiAKPiBJIGRpZG4ndCBjYXRjaCB0aGlzIHBhcnQuIEFyZSB5b3UgdGFsa2luZyBhYm91dCBh IGRpZmZlcmVudCBwb2M/Cj4gQXMgZmFyIGFzIEknbSBhd2FyZSwgZXhwLmMgaW4gUE9DLnppcCB3 YXMgZm9yIGhjaV9zb2NrX2JvdW5kX2lvY3RsKEhDSVVOQkxPQ0tBRERSKS4KPiAKPiBoY2lfc29j a19ib3VuZF9pb2N0bChIQ0lVTkJMT0NLQUREUikgKHdoaWNoIGlzIGNhbGxlZCBiZXR3ZWVuIGxv Y2tfc29jaygpIGFuZCByZWxlYXNlX3NvY2soKSkKPiBjYWxscyBjb3B5X2Zyb21fdXNlcigpIHdo aWNoIG1pZ2h0IGNhdXNlIHBhZ2UgZmF1bHQsIGFuZCB1c2VyZmF1bHRmZCBtZWNoYW5pc20gYWxs b3dzIGFuIGF0dGFja2VyCj4gdG8gc2xvd2Rvd24gcGFnZSBmYXVsdCBoYW5kbGluZyBlbm91Z2gg dG8gaGNpX3NvY2tfZGV2X2V2ZW50KEhDSV9ERVZfVU5SRUcpIHRvIHJldHVybiB3aXRob3V0Cj4g d2FpdGluZyBmb3IgaGNpX3NvY2tfYm91bmRfaW9jdGwoSENJVU5CTE9DS0FERFIpIHRvIGNhbGwg cmVsZWFzZV9zb2NrKCkuIFRoaXMgcmFjZSB3aW5kb3cKPiByZXN1bHRzIGluIFVBRiAoZG9lc24n dCBpdCwgTGluTWE/KS4KPiAKCllvdXIgdW5kZXJzdGFuZGluZyBhYm92ZSBpcyBxdWl0ZSByaWdo dC4gSW4gYWRkaXRpb24sIGJlY2F1c2UgdGhlIGhjaV9zb2NrX3NlbmRtc2coKSBjYWxscyB0aGUg bWVtY3B5X2Zyb21fbXNnKC4uLiksIHdoaWNoIGFsc28gaW4gZmFjdCBmZXRjaCBkYXRhIGZyb20g dXNlcnNwYWNlIG1lbW9yeSwgdGhlIHVzZXJmYXVsdGZkIGNhbiB0YWtlIGVmZmVjdCBhcyB3ZWxs LgoKKFdoZW4gd3JpdGluZyB0aGUgZXhwbG9pdCBmb3IgdGhpcyBDVkUsIHRoZSBoY2lfc29ja19z ZW5kbXNnKCkgaXMgbXVjaCB1c2VmdWwuLi4gc28gSSByZWNlbnRseSBrZWVwIG1lbnRpb25pbmcg dGhpcyBmdW5jdGlvbikKClJlZ2FyZHMKTGluIE1h