From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) (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 C6B511EB3D for ; Mon, 12 May 2025 12:21:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747052509; cv=none; b=uDEWOY8zK2aEBHk+PoyNeeGJknpJnm7uze/obRYRmgjEdDU/cuC+SXMEw3XKMdZ8GeUzDSkPUCp9pkmmZXgmUUkaW2vKRbrlRSiLahbuLQCZcRGOUd/KOhNH/XI0WxjY6XJsk11RIgmI6lgPnEWMb3w5gXKO7Mwn8cSYIELT3Nc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747052509; c=relaxed/simple; bh=E8Q0t4tYPPEBMuJEvjp55laKSxT9IdSbrYeq30WraHI=; h=Message-ID:Date:MIME-Version:From:Subject:To:In-Reply-To: Content-Type:References; b=Se9B+33qd2lFzsMItPPReE6cTWlv1uPcUTH9TbiCCNpcQ4YEd290L1ZPDVS6OpDOUiidVrkJcr2gQv2W7gwC3J45y6DduEQutbgXdYyrFG+MCfFsMkDM6vCHhhGRklGIFjzOdf/UA/MJxI1LBLUOlFNZPcGqmGXIYkcOdb/vRyE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=pzmtOihY; arc=none smtp.client-ip=203.254.224.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="pzmtOihY" Received: from epcas5p1.samsung.com (unknown [182.195.41.39]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20250512122144epoutp04d66f40d2fdc1a83a82e7ce0c21ec5b80~_xv8p4tM21721617216epoutp04T for ; Mon, 12 May 2025 12:21:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20250512122144epoutp04d66f40d2fdc1a83a82e7ce0c21ec5b80~_xv8p4tM21721617216epoutp04T DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1747052504; bh=90yH+fOYwmwgLgQ5fSmeg9hn5rwHaXe/i+CF88wYckg=; h=Date:From:Subject:To:In-Reply-To:References:From; b=pzmtOihYFyAg/X+/tQPEQeim8Hyl9HdQfK5jO52N9anMtEQnNkW1zXlCNnnILZF1t bQ4JgUlkvVRRm9uem5OpiCvas28uVl+9E+v/sKWnnqq2/a4U0kC6WbMrfuADLHytEa bR89GMpZSM3Abgz55LEs7ZlJmxIf6eDZNvGOK62c= Received: from epsnrtp02.localdomain (unknown [182.195.42.154]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPS id 20250512122144epcas5p31fd52c7f1cffd406a5cd6c707be76a43~_xv8Suwac3232732327epcas5p3T; Mon, 12 May 2025 12:21:44 +0000 (GMT) Received: from epcas5p2.samsung.com (unknown [182.195.38.176]) by epsnrtp02.localdomain (Postfix) with ESMTP id 4ZwzHV6P6Fz2SSKZ; Mon, 12 May 2025 12:21:42 +0000 (GMT) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20250512122142epcas5p3ee943a941e0a6daca487552343014157~_xv6dHv-I3011730117epcas5p37; Mon, 12 May 2025 12:21:42 +0000 (GMT) Received: from epsmgmc1p1new.samsung.com (unknown [182.195.42.40]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20250512122142epsmtrp23acfa5728aaa0c164e00746941fc0ee8~_xv6cjwDW1707417074epsmtrp2V; Mon, 12 May 2025 12:21:42 +0000 (GMT) X-AuditID: b6c32a28-46cef70000001e8a-99-6821e7d6c651 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgmc1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id CF.45.07818.6D7E1286; Mon, 12 May 2025 21:21:42 +0900 (KST) Received: from [107.122.11.51] (unknown [107.122.11.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250512122141epsmtip27b69053d787f4d8e089b6a8ad983047e~_xv5lSWyB1768717687epsmtip2G; Mon, 12 May 2025 12:21:41 +0000 (GMT) Message-ID: <2a4cf64a-ec6b-4daf-ae0e-dcac2a51fda1@samsung.com> Date: Mon, 12 May 2025 17:51:32 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Kanchan Joshi/Kanchan Joshi Subject: Re: [PATCH] io_uring/uring_cmd: fix hybrid polling initialization issue To: hexue , axboe@kernel.dk, asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Content-Language: en-US In-Reply-To: <20250512052025.293031-1-xue01.he@samsung.com> Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrNLMWRmVeSWpSXmKPExsWy7bCSvO6154oZBpta+C3mrNrGaLH6bj+b xbvWcywWl3fNYbPounCKzYHVY+esu+wel8+WevRtWcXo8XmTXABLFJdNSmpOZllqkb5dAlfG 56arzAXfWSour2NpYGxl6WLk4JAQMJFY/pOpi5GLQ0hgN6PEvMMv2LsYOYHi4hLN135A2cIS K/89Z4coes0osfHDXBaQBK+AncTh3a/BilgEVCWePb3IDBEXlDg58wlYjaiAvMT9WzPAatgE zCW2zzsDViMsECQx//ETVpChIgLNjBJfL+xhhNjQxyhxde0SVpAqZqAzbj2ZzwRicwpYS9yZ fpMFIm4m0bW1ixHClpfY/nYO8wRGwVlIls9C0j4LScssJC0LGFlWMUqmFhTnpucmGxYY5qWW 6xUn5haX5qXrJefnbmIEh7+Wxg7Gd9+a9A8xMnEwHmKU4GBWEuFt3K6YIcSbklhZlVqUH19U mpNafIhRmoNFSZx3pWFEupBAemJJanZqakFqEUyWiYNTqoGpPsL4X9TJw7xyAVoTz32VjG42 fT73r5XbcjudX5/Dd1id9vqifVbW6CjPXcUNlXenuUr3HLXo0LLX+PPY/X9Gl/pb1YmcZVFN 17ebd9V2LHlwbbW+Ase5SY++Zrcv8aoyunz06/b7kQ4az2c93mTAuUxO6jiHrvH/Ja4qJ054 1t5c0DlpV+CMfPsXv8o+r2n4v2HFkttawS/P3bq0vjDhStDuGZujg3RFmpf55rVtnW+0+39t Dcc1rZOzJVd+PfPwfJ3hj11HfdMuJEau39PYefm/EZOlJ9t37+WZKxS/WF+OfvM6aa3pSy8v FY2KCSGF1/XSfotLTf/y0CLpbnbRlWtRjosLT8443Lfg+Y+GD0osxRmJhlrMRcWJAEaXqSnu AgAA X-CMS-MailID: 20250512122142epcas5p3ee943a941e0a6daca487552343014157 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-542,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250512052032epcas5p46bb23adcb4a467aa7f66b82d3548b124 References: <20250512052025.293031-1-xue01.he@samsung.com> On 5/12/2025 10:50 AM, hexue wrote: > Modify the defect that the timer is not initialized during IO transfer > when passthrough is used with hybrid polling to ensure that the program > can run normally. > > Fixes: 01ee194d1aba ("io_uring: add support for hybrid IOPOLL") > Signed-off-by: hexue So without this patch, liburing passthrough test (io_uring_passthrough.t) gets stuck. With this patch, I do not see the issue and test runs to completion. This may need stable tag though Cc: stable@vger.kernel.org # 6.13+ With that, Reviewed and Tested by: Kanchan Joshi