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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s7-20020a639247000000b004779a46866csi10604582pgn.563.2022.12.06.05.13.53; Tue, 06 Dec 2022 05:14:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-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-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235182AbiLFNLe (ORCPT + 66 others); Tue, 6 Dec 2022 08:11:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234341AbiLFNK5 (ORCPT ); Tue, 6 Dec 2022 08:10:57 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0906C7C for ; Tue, 6 Dec 2022 05:09:34 -0800 (PST) Received: from dggpemm500007.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NRLHl5lV1zqSsw; Tue, 6 Dec 2022 21:05:23 +0800 (CST) Received: from [10.174.178.174] (10.174.178.174) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 6 Dec 2022 21:08:59 +0800 Subject: Re: [PATCH 0/3] rtlwifi: don't call kfree_skb() under spin_lock_irqsave() To: , CC: , References: <20221206103740.1963605-1-yangyingliang@huawei.com> From: Yang Yingliang Message-ID: Date: Tue, 6 Dec 2022 21:08:58 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20221206103740.1963605-1-yangyingliang@huawei.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Originating-IP: [10.174.178.174] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS 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-wireless@vger.kernel.org I send a wrong patch, please ignore this patchset, I will resend it. On 2022/12/6 18:37, Yang Yingliang wrote: > It is not allowed to call kfree_skb() from hardware interrupt > context or with interrupts being disabled. This patchset is > trying to add all skb to a free list, then free them after > spin_unlock_irqrestore() at once. > > Yang Yingliang (3): > rtlwifi: rtl8821ae: don't call kfree_skb() under spin_lock_irqsave() > rtlwifi: rtl8188ee: don't call kfree_skb() under spin_lock_irqsave() > rtlwifi: rtl8723be: don't call kfree_skb() under spin_lock_irqsave() > > drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c | 6 +++++- > drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c | 5 +++++ > drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c | 6 +++++- > 3 files changed, 15 insertions(+), 2 deletions(-) >