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([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71b2649ca2dsm9800664b3a.41.2024.10.02.06.44.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Oct 2024 06:44:49 -0700 (PDT) Message-ID: <5dd5035c-e924-42e1-8088-225552e53036@roeck-us.net> Date: Wed, 2 Oct 2024 06:44:48 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH slab hotfixes v2 1/2] mm, slab: suppress warnings in test_leak_destroy kunit test To: Vlastimil Babka , Christoph Lameter , David Rientjes Cc: Roman Gushchin , Andrew Morton , Hyeonggon Yoo <42.hyeyoo@gmail.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel test robot References: <20241001-b4-slub-kunit-fix-v2-0-2d995d3ecb49@suse.cz> <20241001-b4-slub-kunit-fix-v2-1-2d995d3ecb49@suse.cz> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; keydata= xsFNBE6H1WcBEACu6jIcw5kZ5dGeJ7E7B2uweQR/4FGxH10/H1O1+ApmcQ9i87XdZQiB9cpN RYHA7RCEK2dh6dDccykQk3bC90xXMPg+O3R+C/SkwcnUak1UZaeK/SwQbq/t0tkMzYDRxfJ7 nyFiKxUehbNF3r9qlJgPqONwX5vJy4/GvDHdddSCxV41P/ejsZ8PykxyJs98UWhF54tGRWFl 7i1xvaDB9lN5WTLRKSO7wICuLiSz5WZHXMkyF4d+/O5ll7yz/o/JxK5vO/sduYDIlFTvBZDh gzaEtNf5tQjsjG4io8E0Yq0ViobLkS2RTNZT8ICq/Jmvl0SpbHRvYwa2DhNsK0YjHFQBB0FX IdhdUEzNefcNcYvqigJpdICoP2e4yJSyflHFO4dr0OrdnGLe1Zi/8Xo/2+M1dSSEt196rXaC kwu2KgIgmkRBb3cp2vIBBIIowU8W3qC1+w+RdMUrZxKGWJ3juwcgveJlzMpMZNyM1jobSXZ0 VHGMNJ3MwXlrEFPXaYJgibcg6brM6wGfX/LBvc/haWw4yO24lT5eitm4UBdIy9pKkKmHHh7s jfZJkB5fWKVdoCv/omy6UyH6ykLOPFugl+hVL2Prf8xrXuZe1CMS7ID9Lc8FaL1ROIN/W8Vk BIsJMaWOhks//7d92Uf3EArDlDShwR2+D+AMon8NULuLBHiEUQARAQABzTJHdWVudGVyIFJv ZWNrIChMaW51eCBhY2NvdW50KSA8bGludXhAcm9lY2stdXMubmV0PsLBgQQTAQIAKwIbAwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4ACGQEFAlVcphcFCRmg06EACgkQyx8mb86fmYFg0RAA nzXJzuPkLJaOmSIzPAqqnutACchT/meCOgMEpS5oLf6xn5ySZkl23OxuhpMZTVX+49c9pvBx hpvl5bCWFu5qC1jC2eWRYU+aZZE4sxMaAGeWenQJsiG9lP8wkfCJP3ockNu0ZXXAXwIbY1O1 c+l11zQkZw89zNgWgKobKzrDMBFOYtAh0pAInZ9TSn7oA4Ctejouo5wUugmk8MrDtUVXmEA9 7f9fgKYSwl/H7dfKKsS1bDOpyJlqhEAH94BHJdK/b1tzwJCFAXFhMlmlbYEk8kWjcxQgDWMu GAthQzSuAyhqyZwFcOlMCNbAcTSQawSo3B9yM9mHJne5RrAbVz4TWLnEaX8gA5xK3uCNCeyI sqYuzA4OzcMwnnTASvzsGZoYHTFP3DQwf2nzxD6yBGCfwNGIYfS0i8YN8XcBgEcDFMWpOQhT Pu3HeztMnF3HXrc0t7e5rDW9zCh3k2PA6D2NV4fews9KDFhLlTfCVzf0PS1dRVVWM+4jVl6l HRIAgWp+2/f8dx5vPc4Ycp4IsZN0l1h9uT7qm1KTwz+sSl1zOqKD/BpfGNZfLRRxrXthvvY8 BltcuZ4+PGFTcRkMytUbMDFMF9Cjd2W9dXD35PEtvj8wnEyzIos8bbgtLrGTv/SYhmPpahJA l8hPhYvmAvpOmusUUyB30StsHIU2LLccUPPOwU0ETofVZwEQALlLbQeBDTDbwQYrj0gbx3bq 7kpKABxN2MqeuqGr02DpS9883d/t7ontxasXoEz2GTioevvRmllJlPQERVxM8gQoNg22twF7 pB/zsrIjxkE9heE4wYfN1AyzT+AxgYN6f8hVQ7Nrc9XgZZe+8IkuW/Nf64KzNJXnSH4u6nJM J2+Dt274YoFcXR1nG76Q259mKwzbCukKbd6piL+VsT/qBrLhZe9Ivbjq5WMdkQKnP7gYKCAi pNVJC4enWfivZsYupMd9qn7Uv/oCZDYoBTdMSBUblaLMwlcjnPpOYK5rfHvC4opxl+P/Vzyz 6WC2TLkPtKvYvXmdsI6rnEI4Uucg0Au/Ulg7aqqKhzGPIbVaL+U0Wk82nz6hz+WP2ggTrY1w ZlPlRt8WM9w6WfLf2j+PuGklj37m+KvaOEfLsF1v464dSpy1tQVHhhp8LFTxh/6RWkRIR2uF I4v3Xu/k5D0LhaZHpQ4C+xKsQxpTGuYh2tnRaRL14YMW1dlI3HfeB2gj7Yc8XdHh9vkpPyuT nY/ZsFbnvBtiw7GchKKri2gDhRb2QNNDyBnQn5mRFw7CyuFclAksOdV/sdpQnYlYcRQWOUGY HhQ5eqTRZjm9z+qQe/T0HQpmiPTqQcIaG/edgKVTUjITfA7AJMKLQHgp04Vylb+G6jocnQQX JqvvP09whbqrABEBAAHCwWUEGAECAA8CGwwFAlVcpi8FCRmg08MACgkQyx8mb86fmYHNRQ/+ J0OZsBYP4leJvQF8lx9zif+v4ZY/6C9tTcUv/KNAE5leyrD4IKbnV4PnbrVhjq861it/zRQW cFpWQszZyWRwNPWUUz7ejmm9lAwPbr8xWT4qMSA43VKQ7ZCeTQJ4TC8kjqtcbw41SjkjrcTG wF52zFO4bOWyovVAPncvV9eGA/vtnd3xEZXQiSt91kBSqK28yjxAqK/c3G6i7IX2rg6pzgqh hiH3/1qM2M/LSuqAv0Rwrt/k+pZXE+B4Ud42hwmMr0TfhNxG+X7YKvjKC+SjPjqp0CaztQ0H nsDLSLElVROxCd9m8CAUuHplgmR3seYCOrT4jriMFBtKNPtj2EE4DNV4s7k0Zy+6iRQ8G8ng QjsSqYJx8iAR8JRB7Gm2rQOMv8lSRdjva++GT0VLXtHULdlzg8VjDnFZ3lfz5PWEOeIMk7Rj trjv82EZtrhLuLjHRCaG50OOm0hwPSk1J64R8O3HjSLdertmw7eyAYOo4RuWJguYMg5DRnBk WkRwrSuCn7UG+qVWZeKEsFKFOkynOs3pVbcbq1pxbhk3TRWCGRU5JolI4ohy/7JV1TVbjiDI HP/aVnm6NC8of26P40Pg8EdAhajZnHHjA7FrJXsy3cyIGqvg9os4rNkUWmrCfLLsZDHD8FnU mDW4+i+XlNFUPUYMrIKi9joBhu18ssf5i5Q= In-Reply-To: <20241001-b4-slub-kunit-fix-v2-1-2d995d3ecb49@suse.cz> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: E95D1100008 X-Stat-Signature: j4fkp4qfdtgmezm54k4ybjgot5e965bq X-HE-Tag: 1727876691-693693 X-HE-Meta: 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 pXRlNpgh 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 10/1/24 09:20, Vlastimil Babka wrote: > The test_leak_destroy kunit test intends to test the detection of stray > objects in kmem_cache_destroy(), which normally produces a warning. The > other slab kunit tests suppress the warnings in the kunit test context, > so suppress warnings and related printk output in this test as well. > Automated test running environments then don't need to learn to filter > the warnings. > > Also rename the test's kmem_cache, the name was wrongly copy-pasted from > test_kfree_rcu. > > Fixes: 4e1c44b3db79 ("kunit, slub: add test_kfree_rcu() and test_leak_destroy()") > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-lkp/202408251723.42f3d902-oliver.sang@intel.com > Reported-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> > Closes: https://lore.kernel.org/all/CAB=+i9RHHbfSkmUuLshXGY_ifEZg9vCZi3fqr99+kmmnpDus7Q@mail.gmail.com/ > Reported-by: Guenter Roeck > Closes: https://lore.kernel.org/all/6fcb1252-7990-4f0d-8027-5e83f0fb9409@roeck-us.net/ > Signed-off-by: Vlastimil Babka Tested-by: Guenter Roeck Guenter