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 7D4F8C61DA4 for ; Thu, 9 Feb 2023 03:42:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232614AbjBIDmm (ORCPT ); Wed, 8 Feb 2023 22:42:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232469AbjBIDml (ORCPT ); Wed, 8 Feb 2023 22:42:41 -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 806F7658D; Wed, 8 Feb 2023 19:42:40 -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 2B130B81FDE; Thu, 9 Feb 2023 03:42:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A11CEC433EF; Thu, 9 Feb 2023 03:42:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675914157; bh=2Zm/cAW7yebiUKLStIpQfsUmcZXWkduQcljqqkFm440=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=atN1uv1SOwX6Hz5OlKN0N3J0eXfzSjNkM//1G3iGGQ9mmwsQ3/u/Iau9/Zo+e9MIO 5BMWf64MT5gJGnHh43kqV3i9XmeBKKbHuQEiCJQT53oYBk3jjWFveH5sid1VUtled7 i8DUDhvIVemtnZy/NMm73o8dOIVceOlnzy42wM67hO9pUaQ+AhfhvSexLljnqHgeTr E3+6y/DA1DOObbY+MtXchZGFhOfHX27bzRYWNfpfUf7SGd/xsXtvyvShM+I7JI8wn1 +m6Ah7pD3RVzmEWvTBRUB2EqZzWTbRCM4SMmj2SHM0pZ+HFoH8NEEyEhqZzqTlpn7r oOJr3N7HOavcw== Date: Wed, 8 Feb 2023 19:42:36 -0800 From: Saeed Mahameed To: Jakub Kicinski Cc: "David S. Miller" , Paolo Abeni , Eric Dumazet , Jason Gunthorpe , Saeed Mahameed , linux-rdma@vger.kernel.org, Leon Romanovsky , netdev@vger.kernel.org Subject: Re: pull-request: mlx5-next netdev notifier deadlock 2023-02-07 Message-ID: References: <20230208005626.72930-1-saeed@kernel.org> <20230208191250.45b23b6f@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20230208191250.45b23b6f@kernel.org> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 08 Feb 19:12, Jakub Kicinski wrote: >On Tue, 7 Feb 2023 16:56:26 -0800 Saeed Mahameed wrote: >> @@ -674,6 +675,7 @@ struct mlx5e_resources { >> } hw_objs; >> struct devlink_port dl_port; >> struct net_device *uplink_netdev; >> + struct mutex uplink_netdev_lock; > >Is this your preferred resolution? > >diff --cc include/linux/mlx5/driver.h >index 91e8160ed087,cc48aa308269..000000000000 >--- a/include/linux/mlx5/driver.h >+++ b/include/linux/mlx5/driver.h >@@@ -670,11 -673,11 +671,12 @@@ struct mlx5e_resources > u32 mkey; > struct mlx5_sq_bfreg bfreg; > } hw_objs; > struct devlink_port dl_port; > struct net_device *uplink_netdev; >+ struct mutex uplink_netdev_lock; > + struct mlx5_crypto_dek_priv *dek_priv; Yes, Perfect, thanks.