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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F8A0C4332F for ; Thu, 11 Nov 2021 02:10:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74B806108B for ; Thu, 11 Nov 2021 02:10:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233987AbhKKCNS (ORCPT ); Wed, 10 Nov 2021 21:13:18 -0500 Received: from zg8tmty1ljiyny4xntqumjca.icoremail.net ([165.227.154.27]:39181 "HELO zg8tmty1ljiyny4xntqumjca.icoremail.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S234265AbhKKCNE (ORCPT ); Wed, 10 Nov 2021 21:13:04 -0500 Received: by ajax-webmail-mail-app4 (Coremail) ; Thu, 11 Nov 2021 10:09:59 +0800 (GMT+08:00) X-Originating-IP: [183.159.98.51] Date: Thu, 11 Nov 2021 10:09:59 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: "Lin Ma" To: "Jakub Kicinski" Cc: netdev@vger.kernel.org, davem@davemloft.net, jirislaby@kernel.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org Subject: Re: Re: [PATCH v1 2/2] hamradio: defer 6pack kfree after unregister_netdev 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: <20211110180612.2f2eb760@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> References: <20211108103721.30522-1-linma@zju.edu.cn> <20211108103759.30541-1-linma@zju.edu.cn> <20211110180525.20422f66@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20211110180612.2f2eb760@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <724aae55.1863af.17d0cc249ab.Coremail.linma@zju.edu.cn> X-Coremail-Locale: en_US X-CM-TRANSID: cS_KCgAXSXR3e4xhh7ffBA--.61118W X-CM-SenderInfo: qtrwiiyqvtljo62m3hxhgxhubq/1tbiAwUCElNG3ElR6gAUs5 X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgdGhlcmUsCgo+IFNlbnQgVGltZTogMjAyMS0xMS0xMSAxMDowNjoxMiAoVGh1cnNkYXkpCj4g VG86ICJMaW4gTWEiIDxsaW5tYUB6anUuZWR1LmNuPgo+IENjOiBuZXRkZXZAdmdlci5rZXJuZWwu b3JnLCBkYXZlbUBkYXZlbWxvZnQubmV0LCBqaXJpc2xhYnlAa2VybmVsLm9yZywgZ3JlZ2toQGxp bnV4Zm91bmRhdGlvbi5vcmcsIGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmcKPiBTdWJqZWN0 OiBSZTogW1BBVENIIHYxIDIvMl0gaGFtcmFkaW86IGRlZmVyIDZwYWNrIGtmcmVlIGFmdGVyIHVu cmVnaXN0ZXJfbmV0ZGV2Cj4gCj4gT24gV2VkLCAxMCBOb3YgMjAyMSAxODowNToyNSAtMDgwMCBK YWt1YiBLaWNpbnNraSB3cm90ZToKPiA+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbmV0L2hhbXJh ZGlvLzZwYWNrLmMgYi9kcml2ZXJzL25ldC9oYW1yYWRpby82cGFjay5jCj4gPiA+IGluZGV4IDQ5 ZjEwMDUzYTc5NC4uYmZkZjg5ZTU0NzUyIDEwMDY0NAo+ID4gPiAtLS0gYS9kcml2ZXJzL25ldC9o YW1yYWRpby82cGFjay5jCj4gPiA+ICsrKyBiL2RyaXZlcnMvbmV0L2hhbXJhZGlvLzZwYWNrLmMK PiA+ID4gQEAgLTY3MiwxMSArNjcyLDEzIEBAIHN0YXRpYyB2b2lkIHNpeHBhY2tfY2xvc2Uoc3Ry dWN0IHR0eV9zdHJ1Y3QgKnR0eSkKPiA+ID4gIAlkZWxfdGltZXJfc3luYygmc3AtPnR4X3QpOwo+ ID4gPiAgCWRlbF90aW1lcl9zeW5jKCZzcC0+cmVzeW5jX3QpOwo+ID4gPiAgCj4gPiA+IC0JLyog RnJlZSBhbGwgNnBhY2sgZnJhbWUgYnVmZmVycy4gKi8KPiA+ID4gKwl1bnJlZ2lzdGVyX25ldGRl dihzcC0+ZGV2KTsKPiA+ID4gKwo+ID4gPiArCS8qIEZyZWUgYWxsIDZwYWNrIGZyYW1lIGJ1ZmZl cnMgYWZ0ZXIgdW5yZWcuICovCj4gPiA+ICAJa2ZyZWUoc3AtPnJidWZmKTsKPiA+ID4gIAlrZnJl ZShzcC0+eGJ1ZmYpOwo+ID4gPiAgCj4gPiA+IC0JdW5yZWdpc3Rlcl9uZXRkZXYoc3AtPmRldik7 Cj4gPiA+ICsJZnJlZV9uZXRkZXYoc3AtPmRldik7ICAKPiA+IAo+ID4gWW91IHNob3VsZCBtZW50 aW9uIGluIHRoZSBjb21taXQgbWVzc2FnZSB3aHkgeW91IHRoaW5rIGl0J3Mgc2FmZSB0byBhZGQK PiA+IGZyZWVfbmV0ZGV2KCkgd2hpY2ggd2Fzbid0IGhlcmUgYmVmb3JlLi4uCj4gPiAKPiA+IFRo aXMgZHJpdmVyIHNlZW1zIHRvIGJlIHNldHRpbmc6Cj4gPiAKPiA+IAlkZXYtPm5lZWRzX2ZyZWVf bmV0ZGV2CT0gdHJ1ZTsKPiA+IAo+ID4gc28gdW5yZWdpc3Rlcl9uZXRkZXYoKSB3aWxsIGZyZWUg dGhlIG5ldGRldiBhdXRvbWF0aWNhbGx5Lgo+ID4gCj4gPiBUaGF0IHNhaWQgSSBkb24ndCBzZWUg YSByZWFzb24gd2h5IHRoaXMgZHJpdmVyIG5lZWRzIHRoZSBhdXRvbWF0aWMKPiA+IGNsZWFudXAu Cj4gPiAKPiA+IFlvdSBjYW4gZWl0aGVyIHJlbW92ZSB0aGF0IHNldHRpbmcgYW5kIHRoZW4geW91 IGNhbiBjYWxsIGZyZWVfbmV0ZGV2KCkKPiA+IGxpa2UgeW91IGRvLCBvciB5b3UgbmVlZCB0byBt b3ZlIHRoZSBjbGVhbnVwIHRvIGRldi0+cHJpdl9kZXN0cnVjdG9yLgo+IAo+IExvb2tzIGxpa2Ug dGhpcyBnbyBhcHBsaWVkIGFscmVhZHksIHBsZWFzZSBzZW5kIGEgZm9sbG93IHVwIGZpeC4KCk9v b29wcywgdGhhbmtzIGZvciB0aGUgcmVtaW5kLiBYRAoKSSBqdXN0IGZvdW5kIHRoYXQgdGhlIG1r aWxsIGFkZHMgdGhlIGZyZWVfbmV0ZGV2IGFmdGVyIHRoZSB1bnJlZ2lzdGVyX25ldGRldiBzbyBJ IGRpZCBpdCB0b28uIE5vIGlkZWEgYWJvdXQgdGhpcyBhdXRvbWF0aWMgY2xlYW51cC4KClNob3Vs ZCBJIHNlbmQgdGhlIGZpeCBpbiB0aGlzIHRocmVhZCBvciBvcGVuIGEgbmV3IG9uZT8KClRoYW5r cwoKTGluIAo=