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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 1F322C432C0 for ; Tue, 3 Dec 2019 19:54:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB64C207DD for ; Tue, 3 Dec 2019 19:54:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727180AbfLCTy1 (ORCPT ); Tue, 3 Dec 2019 14:54:27 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:52014 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726564AbfLCTy0 (ORCPT ); Tue, 3 Dec 2019 14:54:26 -0500 Received: from localhost (unknown [IPv6:2601:601:9f00:1c3::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 3A27E1510CBEF; Tue, 3 Dec 2019 11:54:26 -0800 (PST) Date: Tue, 03 Dec 2019 11:54:25 -0800 (PST) Message-Id: <20191203.115425.1700524898044563095.davem@davemloft.net> To: dust.li@linux.alibaba.com Cc: xiyou.wangcong@gmail.com, jhs@mojatatu.com, jiri@resnulli.us, john.fastabend@gmail.com, tonylu@linux.alibaba.com, netdev@vger.kernel.org Subject: Re: [PATCH net] net: sched: fix dump qlen for sch_mq/sch_mqprio with NOLOCK subqueues From: David Miller In-Reply-To: <20191203031740.41506-1-dust.li@linux.alibaba.com> References: <20191203031740.41506-1-dust.li@linux.alibaba.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]); Tue, 03 Dec 2019 11:54:26 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Dust Li Date: Tue, 3 Dec 2019 11:17:40 +0800 > sch->q.len hasn't been set if the subqueue is a NOLOCK qdisc > in mq_dump() and mqprio_dump(). > > Fixes: ce679e8df7ed ("net: sched: add support for TCQ_F_NOLOCK subqueues to sch_mqprio") > Signed-off-by: Dust Li > Signed-off-by: Tony Lu Applied and queued up for -stable, thank you.