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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A351DECAAA1 for ; Tue, 30 Aug 2022 10:02:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230012AbiH3KCk (ORCPT ); Tue, 30 Aug 2022 06:02:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229874AbiH3KBs (ORCPT ); Tue, 30 Aug 2022 06:01:48 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D865657E3D; Tue, 30 Aug 2022 03:00:17 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8C926B81691; Tue, 30 Aug 2022 10:00:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 35DCFC433D7; Tue, 30 Aug 2022 10:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661853615; bh=RbNLgaU0VdiLiev6MW1xgBhP2qXRPB2B/gTgDJZSro4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=rrRSmSBAuqTb7nmgI9Ax8p5okymXy69indsZ2I27ALkxb8HpmWELEEWM77wLt8cFF IGOz23VfGROtZ3bbz4QWsb0GwUtkVjjO8IfGlm+tj6K2+yzHqjEW7hPdbI3WtbezuH 83xVsDSUhL2QeIwZ6RKW9E3yihwjxN8b184ar9kBH1kgNxKsig+jsZ8TxTFPeHUX8t mjMMSQ4OYE33FP+Plv8iltZnEsJKrz2FDPnGpErkoGBRju3oBu4ePZPOSkdCPcZZQF PiocDs6mjAvnnw0q3Ggz9V5Xt5zm3vwIGxG+6TffXRGoHjAjsnmAzOsg7TOdu0qSSc 77tNaj3V+sdFg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 1445FE924D8; Tue, 30 Aug 2022 10:00:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net,v2] net: sched: tbf: don't call qdisc_put() while holding tree lock From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166185361506.21797.5581795536615394834.git-patchwork-notify@kernel.org> Date: Tue, 30 Aug 2022 10:00:15 +0000 References: <20220826013930.340121-1-shaozhengchao@huawei.com> In-Reply-To: <20220826013930.340121-1-shaozhengchao@huawei.com> To: Zhengchao Shao Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, vladbu@mellanox.com, weiyongjun1@huawei.com, yuehaibing@huawei.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni : On Fri, 26 Aug 2022 09:39:30 +0800 you wrote: > The issue is the same to commit c2999f7fb05b ("net: sched: multiq: don't > call qdisc_put() while holding tree lock"). Qdiscs call qdisc_put() while > holding sch tree spinlock, which results sleeping-while-atomic BUG. > > Fixes: c266f64dbfa2 ("net: sched: protect block state with mutex") > Signed-off-by: Zhengchao Shao > > [...] Here is the summary with links: - [net,v2] net: sched: tbf: don't call qdisc_put() while holding tree lock https://git.kernel.org/netdev/net/c/b05972f01e7d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html