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 38A08C77B73 for ; Wed, 19 Apr 2023 12:10:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233139AbjDSMKX (ORCPT ); Wed, 19 Apr 2023 08:10:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232482AbjDSMKW (ORCPT ); Wed, 19 Apr 2023 08:10:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B88210FE for ; Wed, 19 Apr 2023 05:10:21 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 088126340A for ; Wed, 19 Apr 2023 12:10:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 59D89C4339B; Wed, 19 Apr 2023 12:10:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681906220; bh=TE5Wuk+D50mdxlxHF1taubsu79aksCziASxKzYhqbkw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=jMRIRwI7NftHT/IuwTR4ovjg52A54E3j5lSqvrgGZ8wp3UvjCGCmFeeWWZc+7RGlh A2YJl+AiPmKXRLFalm/tJuGuZvGaLWODqzu4KesQUmN629ThDEzPVlnRVb5kzppM55 Wgk09+/I/PRa35Rv1sGotirZkEtC1iciU1BVVWduiHLOOvdKE7XkxGwkahw/N/Phbc ck2xKsFIS4yTFdT2P3vSzJWDcB4SWyK4+dPyH89D3sDolGrWtJLyE/LO8crDr5NvRl tm5rcJ3atYITnZ1tN2iqYX1F4f6HMGcd5bdj2oXpaVv76/c0B+FiLhSw3u8P1yeDjS bL+swn+teC+NA== 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 3EE31E270E5; Wed, 19 Apr 2023 12:10:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] mlxsw: pci: Fix possible crash during initialization From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168190622025.8890.5823614081879485303.git-patchwork-notify@kernel.org> Date: Wed, 19 Apr 2023 12:10:20 +0000 References: <303aa6102f0f9a8be9af749342d2afc82dd9dc53.1681749167.git.petrm@nvidia.com> In-Reply-To: <303aa6102f0f9a8be9af749342d2afc82dd9dc53.1681749167.git.petrm@nvidia.com> To: Petr Machata Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, idosch@nvidia.com, amitc@mellanox.com, mlxsw@nvidia.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Mon, 17 Apr 2023 18:52:51 +0200 you wrote: > From: Ido Schimmel > > During initialization the driver issues a reset command via its command > interface in order to remove previous configuration from the device. > > After issuing the reset, the driver waits for 200ms before polling on > the "system_status" register using memory-mapped IO until the device > reaches a ready state (0x5E). The wait is necessary because the reset > command only triggers the reset, but the reset itself happens > asynchronously. If the driver starts polling too soon, the read of the > "system_status" register will never return and the system will crash > [1]. > > [...] Here is the summary with links: - [net] mlxsw: pci: Fix possible crash during initialization https://git.kernel.org/netdev/net/c/1f64757ee2bb You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html