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 X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2FEBC63798 for ; Sat, 21 Nov 2020 03:10:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6637B223FD for ; Sat, 21 Nov 2020 03:10:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727220AbgKUDKH (ORCPT ); Fri, 20 Nov 2020 22:10:07 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:8380 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725785AbgKUDKB (ORCPT ); Fri, 20 Nov 2020 22:10:01 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4CdJLF2JyBz6xbl; Sat, 21 Nov 2020 11:09:41 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Sat, 21 Nov 2020 11:09:48 +0800 From: Yunsheng Lin To: , , , , , , , , , , , , , , , , CC: , , Subject: [PATCH net-next v2 0/2] Add an assert in napi_consume_skb() Date: Sat, 21 Nov 2020 11:06:14 +0800 Message-ID: <1605927976-232804-1-git-send-email-linyunsheng@huawei.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch introduces a lockdep_assert_in_softirq() interface and uses it to assert the case when napi_consume_skb() is not called in the softirq context. Changelog: V2: Use lockdep instead of one-off Kconfig knob Yunsheng Lin (2): lockdep: Introduce in_softirq lockdep assert net: Use lockdep_assert_in_softirq() in napi_consume_skb() include/linux/lockdep.h | 7 +++++++ net/core/skbuff.c | 2 ++ 2 files changed, 9 insertions(+) -- 2.8.1