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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 45167F31E22 for ; Thu, 9 Apr 2026 14:46:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=T35BGxbe9vba0/1akVI7mx/ig6bpncunsVmmRE4j47U=; b=RN/TpyL3OxbBhqNX6hvN+Xw5n8 5qc2xVT9leKZqDOWO/3aVh9MHEofb+aN6sWb+8NOQAo8CQsn7774FPM6625X7Xm1wL5Ei4R+Spzwv 9RsV/fWQuNXR83zQHZ7+JQP3RtWZNFqCtdYeeiFLoLnCW1gSsDSSF1X/X5ijCEOqkRATEg/6ZBIiv Ujac71WKRH2KWy6T4AI7bK7h9F9t45e32cO+qrE8rWibmTigLWl12B9GP2tdm7hHiVqi5yR4Oinfb qVTPPEsLYZ75PbwldX8RlhMjT0PUpCC14XrCh6xYNsqqSGX0lv3pQXWnzhVhOQ4OQTaNozBwV5U6b bC9O/hdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAqeC-0000000Aj6Q-49hd; Thu, 09 Apr 2026 14:46:20 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAqe9-0000000Aj5x-1B5K for linux-nvme@lists.infradead.org; Thu, 09 Apr 2026 14:46:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C0122406C7; Thu, 9 Apr 2026 14:46:16 +0000 (UTC) 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260409005647.112289-1-kch@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260409_074617_355609_5126230B X-CRM114-Status: UNSURE ( 6.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org 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.