From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=67.231.145.42 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793983312; b=1uhOplDCShRKd5IDprdvWFMXtAUv5hutmF9zOZKTd8gSA1/Ua7vxa9BLOOUFi1LbMZkD rXxZ57MFBghIREC2c9fL1mbvOfvaTyeFMBUjRmVeXawgAXa3hGfdyjzq8/EtMOrlQ0DHJ SUrH9tfH1tCr286gbUmzFbzo7VXdQFiV4EsZxymorSff/EEWlr8d0ywO8ETbGFT62f41t lnOyiZDy1ibTNrWT/FrqqSgaaF2e/WEayZxH5yJHprCxIOTuus32SvyEkC1OKw+VweemC IY4ejBJDIQk+TSU5Lc43knHIfAo4Hm74wqTvdZkFYWppFiD/i0Kpnb4+5tk+3Ir+eIA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793983312; h=DMARC-Filter:Received:Received:Received:Received:From:To:CC: In-Reply-To:References:Subject:Message-ID:Date:MIME-Version: Content-Type:Content-Transfer-Encoding:X-Mailer:X-FB-Internal: X-Proofpoint-Spam-Details-Enc:X-Authority-Analysis:X-Proofpoint-GUID: X-Proofpoint-ORIG-GUID:X-Proofpoint-Spam-Info: X-Proofpoint-Virus-Version; bh=Qi4tRF3VXUVHtFMLZxctH/E7kZ4hP3nNCWedSjBpTnI=; b=Whqk9w3TIuNpP/NQWaMf3IqMI5vhXU/gnIpTKxZvKRWHJ1KVbKBZv5JCTwrB7iSMa0AJ Cb33aFyxmE2v6idr2unhOjq+Ao2LTq5IqVQIWX/e0bdjnuRwzgCH21J2b9aJ1D+VDSN5T Am91mABxI0iUACDUlyWSLw5q2vs6ewOWC8FyNhf1oygS9C32XlHmyn9h+XUcOebmgF4S0 kr/7Zpe4RFvw0Fw7fWyYbLpV6Vd6ePGt2mcr/3Ykt4bPTDvb7CYRDA7Q/9mdkoagsl/ac v2rb9AexIDFzItvXyY4p19DU/mdJ3vUqLXXvBIzFKbo8TOdxztbFg8q3ZdY+EgcrH7g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=kernel.org; spf=pass smtp.mailfrom=meta.com; arc=none smtp.remote-ip=67.231.145.42 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA731606A326 for ; Fri, 6 Nov 2026 16:41:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org EA731606A326 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=meta.com Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6A6GXAKx1068471 for ; Fri, 6 Nov 2026 08:41:51 -0800 Received: from maileast.thefacebook.com ([163.114.135.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 4hs3r6n56h-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 06 Nov 2026 08:41:51 -0800 (PST) Received: from twshared16865.02.snb2.facebook.com (2620:10d:c0a8:fe::f072) by mail.thefacebook.com (2620:10d:c0a9:6f::8fd4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.56; Fri, 6 Nov 2026 16:41:48 +0000 Received: from devbig197.nha3.facebook.com (localhost [IPv6:::1]) by devbig197.nha3.facebook.com (Postfix) with ESMTP id 1111B2E8C8119; Fri, 6 Nov 2026 08:41:35 -0800 (PST) From: Keith Busch To: , , , Yaohan Li CC: , , , In-Reply-To: <20261105114149.970315-1-shunsheng1218@gmail.com> References: <20261105114149.970315-1-shunsheng1218@gmail.com> Subject: Re: [PATCH v2] nvme: stop asynchronous event work before ANA teardown Message-ID: <179398329505.3869217.16360449942486789550.b4-ty@kernel.org> Date: Fri, 6 Nov 2026 08:41:35 -0800 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13.0 X-FB-Internal: Safe X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA2MDA2NSBTYWx0ZWRfX4Juq+d9IUqtx dDowXSi+0OpKEjoKXNAaB/PS/plwFQ2iJ+2px/fRTDYoHx+dbEgptQ1subEq/SGN5twkfyGJIP+ HCsstqt/7ZGuDH9fz8s6sVVgoieYBNUZJSMWS+B+6oMFc5XDTT4cDarHIDEe+7ybLZzxqqf/kwJ /XUvrXuJjJDDB4ss4CHzwwUk9b94H4HLhrJi5NS+rjJ4FWWvVLUdNs6icfGASMrSKQBsuk6SkgD diYebK7TY452Ln81YfG4EcKplqu8rIlIInaJ4AEOfo6tMgtUNH+hkQXk1rBUVcsN0aj8yCVX9OP nYbmcCHfwgeUR5KQv0kCY3iSqbmFTuzFoIH7EG2qQWsLb8NVKWGc1isAWHPnffKluJi0xGae0iA IQ+QisDgDaGmDZ1zc21gmPvPeROenqUcTyqPpbR2Apg/Kb+nD5azreq9IqFGkdMNIkls5485xKV orbSoDNOhsjzSTmXH0g== X-Authority-Analysis: v=2.4 cv=IsGL47/g c=1 sm=1 tr=0 ts=6aee034f cx=c_pps a=MfjaFnPeirRr97d5FC5oHw==:117 a=MfjaFnPeirRr97d5FC5oHw==:17 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=7x6HtfJdh03M6CCDgxCd:22 a=PAz_-FQ8hEVmOPYdF0yf:22 a=VwQbUJbxAAAA:8 a=NhGQEf4IzQLqQlViRykA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 X-Proofpoint-GUID: vozk-JcbFGRHUKzn9KQgnm8L-WgrS81k X-Proofpoint-ORIG-GUID: vozk-JcbFGRHUKzn9KQgnm8L-WgrS81k X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA2MDA2NSBTYWx0ZWRfX0UFUFb+BqMvZ HaQiC+LkgpbUAhO13onoYe4nw1p7SkwZaVw8XyscOytzKA5RgCDd5OirjHQZGH0dUh5M8bsogrH ymAB6jiw2k/pkajYSidv+/QKYD6YAyc= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-06_05,2026-11-06_01,2025-10-01_01 On Thu, 5 Nov 2026 19:41:49 +0800, Yaohan Li wrote: > NVMe ANA work has several producers, including ANA AER completion, > namespace scanning and failover processing. > > An AER completion can queue ana_work for an ANA notice and can > separately queue async_event_work, which sends the AEN uevent and > submits the next asynchronous event request. These work items access > controller-owned state during asynchronous processing. > > [...] Thanks, applied to nvme-7.4. [1/1] nvme: stop asynchronous event work before ANA teardown commit: 9b657c565984f28976b1e471e3ce2f81cc269238 -- Keith Busch