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 28B4DC433FE for ; Tue, 21 Dec 2021 03:10:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234447AbhLUDKR (ORCPT ); Mon, 20 Dec 2021 22:10:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230525AbhLUDKO (ORCPT ); Mon, 20 Dec 2021 22:10:14 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF776C061747; Mon, 20 Dec 2021 19:10:13 -0800 (PST) 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 AFE7AB8115B; Tue, 21 Dec 2021 03:10:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 00B5BC36AF1; Tue, 21 Dec 2021 03:10:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640056211; bh=ZGKw0GZQpsnXz6HncqgLbp2Cs9Lhro2rcTnLrO0pPgg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Ls0IuA6m8NPxnRcsLkmFi1+4cC1AnbYuntN672UWqQmDZblT/t9WjLLltgBH3kkU4 x6EFwYm8efxCo5xkLyKvvHoBQjO3U3rqOIWLCF/EK3G0DMP3k7yaQ3gxoukJQfpgyf x5gHgkcjVYP4UL5lwJK7YnJOPfxJQmYB2Vt12YmZ6rNse4oec0h0LY2boEFkaYvdaE XHi242prYQAwKIYYN7SMG8kRU+0e05NjqbFJ+HA+sK6sYP4g5ik1v5rVhrSlW84g6a qs02NwScVyrbQjIGVgfJhYzZSFzVNRU74FfCgCASPyLdeqn3KvY0vQDib1mO3eessF IRy8zFnu9KBBQ== Received: from pdx-korg-docbuild-2.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by pdx-korg-docbuild-2.ci.codeaurora.org (Postfix) with ESMTP id DF27B60074; Tue, 21 Dec 2021 03:10:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net 1/1] igb: fix deadlock caused by taking RTNL in RPM resume path From: patchwork-bot+netdevbpf@kernel.org Message-Id: <164005621090.30905.3402677038991667985.git-patchwork-notify@kernel.org> Date: Tue, 21 Dec 2021 03:10:10 +0000 References: <20211220201844.2714498-1-anthony.l.nguyen@intel.com> In-Reply-To: <20211220201844.2714498-1-anthony.l.nguyen@intel.com> To: Tony Nguyen Cc: davem@davemloft.net, kuba@kernel.org, hkallweit1@gmail.com, netdev@vger.kernel.org, stable@vger.kernel.org, martin.stolpe@gmail.com Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski : On Mon, 20 Dec 2021 12:18:44 -0800 you wrote: > From: Heiner Kallweit > > Recent net core changes caused an issue with few Intel drivers > (reportedly igb), where taking RTNL in RPM resume path results in a > deadlock. See [0] for a bug report. I don't think the core changes > are wrong, but taking RTNL in RPM resume path isn't needed. > The Intel drivers are the only ones doing this. See [1] for a > discussion on the issue. Following patch changes the RPM resume path > to not take RTNL. > > [...] Here is the summary with links: - [net,1/1] igb: fix deadlock caused by taking RTNL in RPM resume path https://git.kernel.org/netdev/net/c/ac8c58f5b535 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html