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 D7DA2C43334 for ; Mon, 6 Jun 2022 07:12:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230340AbiFFHMD (ORCPT ); Mon, 6 Jun 2022 03:12:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230270AbiFFHMA (ORCPT ); Mon, 6 Jun 2022 03:12:00 -0400 Received: from zg8tmja5ljk3lje4ms43mwaa.icoremail.net (zg8tmja5ljk3lje4ms43mwaa.icoremail.net [209.97.181.73]) by lindbergh.monkeyblade.net (Postfix) with SMTP id AE6C615D2DD for ; Mon, 6 Jun 2022 00:11:56 -0700 (PDT) Received: by ajax-webmail-mail-app4 (Coremail) ; Mon, 6 Jun 2022 15:11:39 +0800 (GMT+08:00) X-Originating-IP: [106.117.78.144] Date: Mon, 6 Jun 2022 15:11:39 +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, kuba@kernel.org, alexander.deucher@amd.com, broonie@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] 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: References: <20220520061541.14785-1-duoming@zju.edu.cn> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <6c014f68.52c9b.18137daddd9.Coremail.duoming@zju.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: cS_KCgDHnyKrqJ1ixlFVAQ--.31916W X-CM-SenderInfo: qssqjiasttq6lmxovvfxof0/1tbiAgcNAVZdtaDwcwABsV X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGVsbG8sCgpPbiBNb24sIDYgSnVuIDIwMjIgMDc6NDM6MTEgKzAyMDAgZ3JlZyBrLWggd3JvdGU6 Cgo+IE9uIEZyaSwgTWF5IDIwLCAyMDIyIGF0IDAyOjE1OjQxUE0gKzA4MDAsIER1b21pbmcgWmhv dSB3cm90ZToKPiA+IFRoZXJlIGFyZSBzbGVlcCBpbiBhdG9taWMgY29udGV4dCBidWdzIHdoZW4g ZG1fZnN5bmNfdGltZXJfY2FsbGJhY2sgaXMKPiA+IGV4ZWN1dGluZy4gVGhlIHJvb3QgY2F1c2Ug aXMgdGhhdCB0aGUgbWVtb3J5IGFsbG9jYXRpb24gZnVuY3Rpb25zIHdpdGgKPiA+IEdGUF9LRVJO RUwgcGFyYW1ldGVyIGFyZSBjYWxsZWQgaW4gZG1fZnN5bmNfdGltZXJfY2FsbGJhY2sgd2hpY2gg aXMgYQo+ID4gdGltZXIgaGFuZGxlci4gVGhlIGNhbGwgcGF0aHMgdGhhdCBjb3VsZCB0cmlnZ2Vy IGJ1Z3MgYXJlIHNob3duIGJlbG93Ogo+ID4gCj4gPiAgICAgKGludGVycnVwdCBjb250ZXh0KQo+ ID4gZG1fZnN5bmNfdGltZXJfY2FsbGJhY2sKPiA+ICAgd3JpdGVfbmljX2J5dGUKPiA+ICAgICBr emFsbG9jKHNpemVvZihkYXRhKSwgR0ZQX0tFUk5FTCk7IC8vbWF5IHNsZWVwCj4gPiAgIHdyaXRl X25pY19kd29yZAo+ID4gICAgIGt6YWxsb2Moc2l6ZW9mKGRhdGEpLCBHRlBfS0VSTkVMKTsgLy9t YXkgc2xlZXAKPiA+IAo+ID4gVGhpcyBwYXRjaCBjaGFuZ2VzIGFsbG9jYXRpb24gbW9kZSBmcm9t IEdGUF9LRVJORUwgdG8gR0ZQX0FUT01JQwo+ID4gaW4gb3JkZXIgdG8gcHJldmVudCBhdG9taWMg Y29udGV4dCBzbGVlcGluZy4gVGhlIEdGUF9BVE9NSUMgZmxhZwo+ID4gbWFrZXMgbWVtb3J5IGFs bG9jYXRpb24gb3BlcmF0aW9uIGNvdWxkIGJlIHVzZWQgaW4gYXRvbWljIGNvbnRleHQuCj4gPiAK PiA+IFNpZ25lZC1vZmYtYnk6IER1b21pbmcgWmhvdSA8ZHVvbWluZ0B6anUuZWR1LmNuPgo+IAo+ IFdoYXQgY29tbWl0IGlkIGRvZXMgdGhpcyBmaXg/CgpUaGFua3MgZm9yIHlvdXIgdGltZSBhbmQg cmVwbHkhIApUaGUgY29tbWl0IGlkIHRoaXMgcGF0Y2ggZml4IGlzIDhmYzg1OThlNjFmNiAoIlN0 YWdpbmc6IEFkZGVkIFJlYWx0ZWsgcnRsODE5MnUgZHJpdmVyIHRvIHN0YWdpbmciKS4KIAo+IEFu ZCBob3cgZGlkIHlvdSBmaW5kIHRoaXMgaXNzdWU/ICBEaWQgeW91IHJ1biB0aGUgY29kZSB0byB2 ZXJpZnkgaXQKPiBzdGlsbCB3b3JrcyBwcm9wZXJseT8KCkkgZmluZCB0aGlzIGlzc3VlIGJ5IHdy aXRpbmcgY29kZXFsIHF1ZXJ5LiBJIGFtIHRyeWluZyB0byB1c2UgdXNiIHJhdy1nYWRnZXQgdG8g c2ltdWxhdGUKcnRsODE5MnUgY2FyZCBpbiBvcmRlciB0byB0ZXN0IHRoaXMgY29kZS4KCldoYXRg cyBtb3JlLCBJIGZvdW5kIHRoZSB1c2JfY29udHJvbF9tc2coKSB3aXRoIEdGUF9OT0lPIHBhcmFt ZXRlciBpbiB3cml0ZV9uaWNfYnl0ZSgpIAphbmQgd3JpdGVfbmljX2R3b3JkKCkgbWF5IGFsc28g c2xlZXAuIFNvIEkgdGhpbmsgdXNlIHRoZSBkZWxheWVkIHF1ZXVlIHRvIHJlcGxhY2UgdGltZXIK aXMgYmV0dGVyLiAKCkJlc3QgcmVnYXJkcywKRHVvbWluZyBaaG91CgoK