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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF598C19F2B for ; Thu, 28 Jul 2022 02:08:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236514AbiG1CIQ (ORCPT ); Wed, 27 Jul 2022 22:08:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234722AbiG1CIO (ORCPT ); Wed, 27 Jul 2022 22:08:14 -0400 Received: from azure-sdnproxy-1.icoremail.net (azure-sdnproxy.icoremail.net [52.237.72.81]) by lindbergh.monkeyblade.net (Postfix) with SMTP id CF0B059241; Wed, 27 Jul 2022 19:08:10 -0700 (PDT) Received: by ajax-webmail-mail-app2 (Coremail) ; Thu, 28 Jul 2022 10:07:55 +0800 (GMT+08:00) X-Originating-IP: [218.12.16.28] Date: Thu, 28 Jul 2022 10:07:55 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: duoming@zju.edu.cn To: "Jakub Kicinski" Cc: linux-hams@vger.kernel.org, ralf@linux-mips.org, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net v2] netrom: fix sleep in atomic context bugs in timer handlers X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.13 build 20210104(ab8c30b6) Copyright (c) 2002-2022 www.mailtech.cn zju.edu.cn In-Reply-To: <20220727183647.23ae46f8@kernel.org> References: <20220726032420.5516-1-duoming@zju.edu.cn> <20220727183647.23ae46f8@kernel.org> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <7ee70f8a.625d3.182428f792f.Coremail.duoming@zju.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: by_KCgBHC7F87+FinOCVAQ--.27542W X-CM-SenderInfo: qssqjiasttq6lmxovvfxof0/1tbiAgIEAVZdta2TewAnsZ X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGVsbG8sCgpPbiBXZWQsIDI3IEp1bCAyMDIyIDE4OjM2OjQ3IC0wNzAwIEpha3ViIEtpY2luc2tp IHdyb3RlOgoKPiBPbiBUdWUsIDI2IEp1bCAyMDIyIDExOjI0OjIwICswODAwIER1b21pbmcgWmhv dSB3cm90ZToKPiA+IG5yX2hlYXJ0YmVhdF9leHBpcnkKPiA+ICAgbnJfd3JpdGVfaW50ZXJuYWwK PiA+ICAgICBucl90cmFuc21pdF9idWZmZXIKPiAKPiB2b2lkIG5yX3RyYW5zbWl0X2J1ZmZlcihz dHJ1Y3Qgc29jayAqc2ssIHN0cnVjdCBza19idWZmICpza2IpCj4gewo+IFsuLi5dCj4gCWlmICgh bnJfcm91dGVfZnJhbWUoc2tiLCBOVUxMKSkgewo+IAo+ID4gICAgICAgbnJfcm91dGVfZnJhbWUK PiAKPiBpbnQgbnJfcm91dGVfZnJhbWUoc3RydWN0IHNrX2J1ZmYgKnNrYiwgYXgyNV9jYiAqYXgy NSkKPiB7Cj4gWy4uLl0KPiAJaWYgKGF4MjUgIT0gTlVMTCkgewo+IAkJcmV0ID0gbnJfYWRkX25v ZGUobnJfc3JjLCAiIiwgJmF4MjUtPmRlc3RfYWRkciwgYXgyNS0+ZGlnaXBlYXQsCj4gCj4gYXgy NSBtdXN0IGJlIE5VTEwgb24gdGhpcyBwYXRoIEFGQUlDVC4KPiAKPiA+ICAgICAgICAgbnJfYWRk X25vZGUKPiA+ICAgICAgICAgICBrbWVtZHVwKC4uLEdGUF9LRVJORUwpIC8vbWF5IHNsZWVwCgpU aGFuayB5b3UgZm9yIHlvdXIgdGltZSBhbmQgc3VnZ2VzdGlvbnMsIEkgdW5kZXJzdGFuZC4KCkJl c3QgcmVnYXJkcywKRHVvbWluZyBaaG91