From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7808382C60; Wed, 23 Jul 2025 01:44:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753235075; cv=none; b=GiY50poJcWpz5PqtHWhvJRxohk8o+/9WqO15CtRjry63W1J1wvp7MjHiHiIq/wJkEgabY/mvV8/lz0GbEBVPE2YkUyAEngAM2jEuZh1fX6Dc7uYuy2AGeDHv3xs++os+cBWE1Blhu67crN3ngqAJuK8p3XKEkI2URZof82xf4Xs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753235075; c=relaxed/simple; bh=bg+FuJXnf5/pwiZWY8Lvl++Haa5Bn7sNvuLdW5dqKrY=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BouKlsgXFcGQazpiSvlxo9Xb3N4MfnCvzlR5tNrr/fEosXXW5bj3QfdK7EIicyYTmhspiZL6AZ6eeaH2VCjycBs55/jD6BR4L8Aq5YBBprnDXYLLXUXoovC9GdnFVy52BHAkeqidCCMhGbuhhyZnslhvEoMe2z9LtudtQVl1hVU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZhTgRdqF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZhTgRdqF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CD57C4CEEB; Wed, 23 Jul 2025 01:44:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753235075; bh=bg+FuJXnf5/pwiZWY8Lvl++Haa5Bn7sNvuLdW5dqKrY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ZhTgRdqFo5srui6QNNPKt6OhHYmrKnuB+hwskQMWYgkMb6wPG1F1isQI7OHCdYSlo Ll2PUgOOeLBfhY7OINLgAI9FTpN07qJ2cmcFzJEBBy7iHmXYKLow697TJiUOdaLcAI F76ejHtWG0TOQTcMmCaYJEsrmr/CUy5KvD5OkQKsVc110PEJNVGRWkkmLoI3dMqIw+ ++hfPkyqP/CSNEs0ZFIlBppVz2jiuWfJ+wXQe3uxe8rq27iWQ3mHtOAfoPpmE7nX0G sfJ1aMdn98F58z41t/G7seEsjHR4mx29NVu2dK2koZIRnxOfSvUQBnCoVAyQXIKcFR Cl1ZUgvYTyuVQ== Date: Tue, 22 Jul 2025 18:44:33 -0700 From: Jakub Kicinski To: Haiyang Zhang Cc: linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, haiyangz@microsoft.com, kys@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, andrew+netdev@lunn.ch, sd@queasysnail.net, viro@zeniv.linux.org.uk, chuck.lever@oracle.com, neil@brown.name, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, davem@davemloft.net, kuniyu@google.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH net, 0/2] net: Add llist_node init and fix hv_netvsc namespace error Message-ID: <20250722184433.2b951171@kernel.org> In-Reply-To: <1753228248-20865-1-git-send-email-haiyangz@linux.microsoft.com> References: <1753228248-20865-1-git-send-email-haiyangz@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 22 Jul 2025 16:50:46 -0700 Haiyang Zhang wrote: > Add llist_node init to setup_net(), so we can check if the node is on list. > Then, fix the namespace callback function in hv_netvsc. Can you not do the moving from a workqueue? Schedule a work, let the stack finish what it's doing, take rtnl_lock, do you your own moving? -- pw-bot: cr