Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp961812rwb; Wed, 7 Dec 2022 07:07:18 -0800 (PST) X-Google-Smtp-Source: AA0mqf4Vimr9jftB67ImS2e4h4hMbyE1PjkXotcCj6lFjHQaiEg332dbYs/BMKwFlO734sHhaOqk X-Received: by 2002:a63:5857:0:b0:46f:9763:a37b with SMTP id i23-20020a635857000000b0046f9763a37bmr68744374pgm.177.1670425637768; Wed, 07 Dec 2022 07:07:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670425637; cv=none; d=google.com; s=arc-20160816; b=hJpeu5CEOMa9RN4wnerj40JSLT7q8seOL+rglobfx0Q8WqtCLWUqyJmS5c+HykITPY Lalu1b9B8Klsr/LvDAtncK0+htbj6tiWm3AWuxQQ1vVpfcnkaioZ8yPfa4oLt4joAQ0I lXOdhn6pDLqaqDOGHLCvznEwR66MXgUbx981hqWb2b+O7k8LNvzeht0ujRzDHscfajG7 S06nDoeAwE/c/no4OAuaGHglpA9PTuZ2KHNomoawGYL3kNJhV/rdKyIVVxYNBptKdzBY i47/axF2YWrkUBxlQvEGyty3hv2dErsEFeCe7eCq/Ye+aDijdt25v+ZhQgNTIUraadyF t4cw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=MwiGieQ02BK60o1Q9m9+1Pue5Jw7fwJv1r0qgMnB7gs=; b=o+FnvGJhcTWtCjryrF3pRILCKjPqR2NlTmX1/PZ6dU9y4kAlWzD2pw4F/hBxnRYV3L 5bfdqTexU7pchqI9jat4i2Ex9iUK5pcr1e3mO8tBEKp2IKkMjai974yBshmCAdF+H2Eh WOaaRAqvPsmkLUiZkALgxON9HyCYckahkNS/o5Fk6/QZfFLi6p94eKCZ21/ppxtCdGcX rqeA18O9PwUnUs8zkWEaN12X9InSh8fx9i/l8vS0CZSKhjKSXpRK2U/yYIE48N8JtMEf wLmiDVP/+znGKmZfk6k4LaqgAoHEcghbhoDHxLzDgd+htXfziwESkthTBx8ahm8FZSGS WxoA== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f12-20020a056a001acc00b0057333ba85f4si22398026pfv.18.2022.12.07.07.07.08; Wed, 07 Dec 2022 07:07:17 -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 S229723AbiLGPDY (ORCPT + 66 others); Wed, 7 Dec 2022 10:03:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229591AbiLGPCx (ORCPT ); Wed, 7 Dec 2022 10:02:53 -0500 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34E5C3890 for ; Wed, 7 Dec 2022 07:02:37 -0800 (PST) Received: from dggpemm500007.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4NS0mQ05qxzJp6P; Wed, 7 Dec 2022 22:59:02 +0800 (CST) Received: from huawei.com (10.175.103.91) 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; Wed, 7 Dec 2022 23:02:32 +0800 From: Yang Yingliang To: , , CC: Subject: [PATCH v2 0/4] libertas/libertas_tf: don't call kfree_skb() under spin_lock_irqsave() Date: Wed, 7 Dec 2022 23:00:04 +0800 Message-ID: <20221207150008.111743-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,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 It is not allowed to call kfree_skb() from hardware interrupt context or with interrupts being disabled. As the comment of dev_kfree_skb_irq() says, kfree_skb() can be replaced with dev_kfree_skb_irq(). v1 -> v2: Update commit messages. Yang Yingliang (4): libertas_tf: don't call kfree_skb() under spin_lock_irqsave() libertas/if_usb: don't call kfree_skb() under spin_lock_irqsave() libertas/main: don't call kfree_skb() under spin_lock_irqsave() libertas/cmdresp: don't call kfree_skb() under spin_lock_irqsave() drivers/net/wireless/marvell/libertas/cmdresp.c | 2 +- drivers/net/wireless/marvell/libertas/if_usb.c | 2 +- drivers/net/wireless/marvell/libertas/main.c | 2 +- drivers/net/wireless/marvell/libertas_tf/if_usb.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) -- 2.25.1