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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: io-uring@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