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 8991F3C9EDF for ; Thu, 9 Apr 2026 14:46:17 +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=1775745977; cv=none; b=rGjHTSD02daN0FZh5ztSNVJQKB3nPxsnE8ns4JwbAjGh61nTe8Sd8f3DRoVwNNk8NCTTuzHcyZW/T7KIwmTdaaKlj3cprENG8zI2KyC/E5jzZ7pCZEzyFS/5aNkI+cuhtvhV52C8SIn7EuKsdQd+gIKOUoZWGSIZLw1SLBfTj98= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775745977; c=relaxed/simple; bh=T35BGxbe9vba0/1akVI7mx/ig6bpncunsVmmRE4j47U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JYNGskgGWqIUnhCGywl/a6yFLvusJDSDpjDVgiaweCI05oqzFhAEb/R9xEWQxtjNMPJaWk05h1PubhLj3h4Qr71StKJVeGz7CecbULZ81XLfSV7XB3lvFz0+7JdNzznILIh0Vbm/ZZr0w8VzoXNReMnmLNkxjfdVFUnYfrDz/g8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XqY+n6TF; 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="XqY+n6TF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51276C4CEF7; Thu, 9 Apr 2026 14:46:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775745976; bh=T35BGxbe9vba0/1akVI7mx/ig6bpncunsVmmRE4j47U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XqY+n6TFYujmsfoNO86609Rb6EwRKuZyXEzmohjog791ZVu3RQ+fwO6NiDsbNleyi g4W5qQ7HqNROsA15JgQkxNgY5XNU6sKlRnb86yPeqUrBpX0SBXE7hihirIoAhkymdQ 6tqwKkatvYLsVgPA8FQweuXddrhNCHgCkD5ubwgfMd5myZAJtycPrD1EL+8yy770j5 Tc0Kl1184pQO3kP2Qj21y9WeQhFI5+63J5gEiQ317YXHY+sdUFMJ/vKHAT+rRgPkCa Rbmyo07D0OTGiH99Q+GGqQT2DrFFlEhN0mQzQIdLprcMkrS6zn1VkKKcMDuuOnmKPr PSsfx1CFYvgQA== Date: Thu, 9 Apr 2026 08:46:14 -0600 From: Keith Busch To: Chaitanya Kulkarni Cc: hch@lst.de, sagi@grimberg.me, roys@lightbitslabs.com, linux-nvme@lists.infradead.org, stable@vger.kernel.org Subject: Re: [PATCH] nvmet: avoid recursive nvmet-wq flush in nvmet_ctrl_free Message-ID: References: <20260409005647.112289-1-kch@nvidia.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260409005647.112289-1-kch@nvidia.com> On Wed, Apr 08, 2026 at 05:56:47PM -0700, Chaitanya Kulkarni wrote: > nvmet_tcp_release_queue_work() runs on nvmet-wq and can drop the > final controller reference through nvmet_cq_put(). If that triggers > nvmet_ctrl_free(), the teardown path flushes ctrl->async_event_work on > the same nvmet-wq. Thanks, applied to nvme-7.1.