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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m21-20020a63f615000000b003fbd7285a83si5365124pgh.817.2022.06.25.02.30.41; Sat, 25 Jun 2022 02:30:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232501AbiFYJV3 (ORCPT + 99 others); Sat, 25 Jun 2022 05:21:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232498AbiFYJV2 (ORCPT ); Sat, 25 Jun 2022 05:21:28 -0400 Received: from zg8tmtyylji0my4xnjqunzqa.icoremail.net (zg8tmtyylji0my4xnjqunzqa.icoremail.net [162.243.164.74]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 922C62F649 for ; Sat, 25 Jun 2022 02:21:24 -0700 (PDT) Received: by ajax-webmail-mail-app3 (Coremail) ; Sat, 25 Jun 2022 17:21:06 +0800 (GMT+08:00) X-Originating-IP: [221.192.178.113] Date: Sat, 25 Jun 2022 17:21:06 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: duoming@zju.edu.cn To: "Greg KH" Cc: linux-staging@lists.linux.dev, davem@davemloft.net, alexander.deucher@amd.com, kuba@kernel.org, broonie@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] staging: rtl8192u: Fix sleep in atomic context bug in dm_fsync_timer_callback 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: <1ddff589.e0f1.181944e6c1a.Coremail.duoming@zju.edu.cn> References: <20220623055912.84138-1-duoming@zju.edu.cn> <1ddff589.e0f1.181944e6c1a.Coremail.duoming@zju.edu.cn> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <482a0dc6.10f76.1819a2a3546.Coremail.duoming@zju.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: cC_KCgAny_CC07Zi68fcAA--.20158W X-CM-SenderInfo: qssqjiasttq6lmxovvfxof0/1tbiAgQMAVZdtaZRqQABsq X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGVsbG8sCgo+ID4gT24gVGh1LCBKdW4gMjMsIDIwMjIgYXQgMDE6NTk6MTJQTSArMDgwMCwgRHVv bWluZyBaaG91IHdyb3RlOgo+ID4gPiBUaGVyZSBhcmUgc2xlZXAgaW4gYXRvbWljIGNvbnRleHQg YnVncyB3aGVuIGRtX2ZzeW5jX3RpbWVyX2NhbGxiYWNrIGlzCj4gPiA+IGV4ZWN1dGluZy4gVGhl IHJvb3QgY2F1c2UgaXMgdGhhdCB0aGUgbWVtb3J5IGFsbG9jYXRpb24gZnVuY3Rpb25zIHdpdGgK PiA+ID4gR0ZQX0tFUk5FTCBvciBHRlBfTk9JTyBwYXJhbWV0ZXJzIGFyZSBjYWxsZWQgaW4gZG1f ZnN5bmNfdGltZXJfY2FsbGJhY2sKPiA+ID4gd2hpY2ggaXMgYSB0aW1lciBoYW5kbGVyLiBUaGUg Y2FsbCBwYXRocyB0aGF0IGNvdWxkIHRyaWdnZXIgYnVncyBhcmUKPiA+ID4gc2hvd24gYmVsb3c6 Cj4gPiA+IAo+ID4gPiAgICAgKGludGVycnVwdCBjb250ZXh0KQo+ID4gPiBkbV9mc3luY190aW1l cl9jYWxsYmFjawo+ID4gPiAgIHdyaXRlX25pY19ieXRlCj4gPiA+ICAgICBremFsbG9jKHNpemVv ZihkYXRhKSwgR0ZQX0tFUk5FTCk7IC8vbWF5IHNsZWVwCj4gPiA+ICAgICB1c2JfY29udHJvbF9t c2cKPiA+ID4gICAgICAga21hbGxvYyguLiwgR0ZQX05PSU8pOyAvL21heSBzbGVlcAo+ID4gPiAg IHdyaXRlX25pY19kd29yZAo+ID4gPiAgICAga3phbGxvYyhzaXplb2YoZGF0YSksIEdGUF9LRVJO RUwpOyAvL21heSBzbGVlcAo+ID4gPiAgICAgdXNiX2NvbnRyb2xfbXNnCj4gPiA+ICAgICAgIGtt YWxsb2MoLi4sIEdGUF9OT0lPKTsgLy9tYXkgc2xlZXAKPiA+ID4gCj4gPiA+IFRoaXMgcGF0Y2gg dXNlcyBkZWxheWVkIHdvcmsgdG8gcmVwbGFjZSB0aW1lciBhbmQgbW92ZXMgdGhlIG9wZXJhdGlv bnMKPiA+ID4gdGhhdCBtYXkgc2xlZXAgaW50byB0aGUgZGVsYXllZCB3b3JrIGluIG9yZGVyIHRv IG1pdGlnYXRlIGJ1Z3MuCj4gPiA+IAo+ID4gPiBGaXhlczogOGZjODU5OGU2MWY2ICgiU3RhZ2lu ZzogQWRkZWQgUmVhbHRlayBydGw4MTkydSBkcml2ZXIgdG8gc3RhZ2luZyIpCj4gPiA+IFNpZ25l ZC1vZmYtYnk6IER1b21pbmcgWmhvdSA8ZHVvbWluZ0B6anUuZWR1LmNuPgo+ID4gPiAtLS0KPiA+ ID4gQ2hhbmdlcyBpbiB2MjoKPiA+ID4gICAtIFVzZSBkZWxheWVkIHdvcmsgdG8gcmVwbGFjZSB0 aW1lci4KPiA+IAo+ID4gRGlkIHlvdSB0ZXN0IHRoaXMgd2l0aCByZWFsIGhhcmR3YXJlIHRvIHZl cmlmeSBpdCBzdGlsbCB3b3Jrcz8KPiAKPiBJIGFtIHRlc3RpbmcgdGhpcyBhbmQgSSB3aWxsIGdp dmUgeW91IGZlZWRiYWNrIHdpdGhpbiBvbmUgb3IgdHdvIGRheXMuCgpEbyB5b3Uga25vdyB3aGF0 IHZlbmRvciBpZCBhbmQgZGV2aWNlIGlkIHVzZSB0aGUgcjgxOTJ1X3VzYiBkcml2ZXI/CkkgdHJ5 IG1hbnkgaGFyZHdhcmVzLCB0aGV5IGNvdWxkIG5vdCB0cmlnZ2VyIHRoaXMgY29kZS4KClRoYW5r IHlvdSEKCkJlc3QgcmVnYXJkcywKRHVvbWluZyBaaG91Cg==