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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 29A93C3A5A9 for ; Mon, 4 May 2020 19:06:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00C00206C0 for ; Mon, 4 May 2020 19:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726531AbgEDTGN (ORCPT ); Mon, 4 May 2020 15:06:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725956AbgEDTGM (ORCPT ); Mon, 4 May 2020 15:06:12 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1BD6C061A0E for ; Mon, 4 May 2020 12:06:12 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 971FC120ED551; Mon, 4 May 2020 12:06:12 -0700 (PDT) Date: Mon, 04 May 2020 12:06:11 -0700 (PDT) Message-Id: <20200504.120611.2074556432362836429.davem@davemloft.net> To: xiyou.wangcong@gmail.com Cc: netdev@vger.kernel.org Subject: Re: [Patch net-next v2 0/2] net: reduce dynamic lockdep keys From: David Miller In-Reply-To: <20200503052220.4536-1-xiyou.wangcong@gmail.com> References: <20200503052220.4536-1-xiyou.wangcong@gmail.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 04 May 2020 12:06:12 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Cong Wang Date: Sat, 2 May 2020 22:22:18 -0700 > syzbot has been complaining about low MAX_LOCKDEP_KEYS for a > long time, it is mostly because we register 4 dynamic keys per > network device. > > This patchset reduces the number of dynamic lockdep keys from > 4 to 1 per netdev, by reverting to the previous static keys, > except for addr_list_lock which still has to be dynamic. > The second patch removes a bonding-specific key by the way. > > Cong Wang (2): > net: partially revert dynamic lockdep key changes > bonding: remove useless stats_lock_key Series applied, thank you.