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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768998637; bh=/YHuph3wVHbdYXNEyim3H14Bppkw5WP2TEsCBJwpA9k=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=F3SHp4VCrmNZ1JKxHCQTJJ9bO6VjAZltSFRUGckGtAfwHVoG97YbhNuqqU/FRJTcX EzcZ/ka7da+DScjOY1zVVMTfnU1SXY2TntQzLLjaSIkfyEjmDO+fL3a8NEK1K9QNVT fDf93FpV3puZiXq5Way57ot8N4lFaovAwavuAP082DjfToib9oDPsi8AP/xxTu7Vkg YijMp0b7storN9uYQts4si/dFuAFEFll3+yr2AiY0eWQqAngFTyWsfIdoZ0fRqZxqd S1WY95z9E2Z6l7TMbmudRfRzPwXT0T3n/+8FXn3ooxaSzeRk5XzZ6Cp2YPhRYTVn8B 30wz7UYY4QPrg== Message-ID: Date: Wed, 21 Jan 2026 13:30:31 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/3] selftests/mm: add memory failure anonymous page test To: Mark Brown , Miaohe Lin Cc: akpm@linux-foundation.org, shuah@kernel.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, nao.horiguchi@gmail.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org References: <20260120123239.909882-1-linmiaohe@huawei.com> <20260120123239.909882-2-linmiaohe@huawei.com> <737310eb-05e5-4234-af67-9118b3f395ab@sirena.org.uk> <857ec09e-deac-4d70-af6c-5f89ba0b9798@sirena.org.uk> From: "David Hildenbrand (Red Hat)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 4AC3880005 X-Stat-Signature: ef5u8inhxb5a1mj35outda88w8njgn1s X-Rspam-User: X-HE-Tag: 1768998638-189975 X-HE-Meta: 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 gwIluani lpenzgx3ixIfR0NNBl7k4vTHZFqClu0jEb/OymeID8JL0KCgNjQVI2XsIzhODLEO4zefX8dhbDSyHg5uFG/UrSjEukBhSnkvMsKt5nbaVCa7ZQndywEs9/4OaIgEimv6BWP1HkajieDcdnxVgI9RA03hpF6gpR4/6uZTrMWJFm+h5P6glqGEh+LUYkajmzkiBvzbCJJJbYR1GFnv810NuXomxs7mGxF1VoDCDCWc6p3uK/7a+iHSdU7UbFEVog4u7uDyH9U+r4I9A+dEsV0XvzBCB/FBrEUWSvJu9d3HGIf81ZlcPIM6ATubi8U2aj1KW3wluta6XU3TUMkwBGUKdPXlO6gMGKxkrILG8 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 1/21/26 12:17, Mark Brown wrote: > On Wed, Jan 21, 2026 at 10:05:07AM +0800, Miaohe Lin wrote: >> On 2026/1/21 1:46, Mark Brown wrote: > >>> You should also add HWPOISION_INJECT and likely also MEMORY_FAILURE >>> (which it depends on) to the config fragment in > >>> tools/testing/selftests/mm/config > >> Currently if HWPOISION_INJECT or MEMORY_FAILURE isn't enabled, the test >> will be skipped. > > Yes, it handles them being missing correctly - it's just about letting > people know what they need to enable so the tests get run. Right, we should handle it to avoid misleading test failures until test environments (like 0day) adapted config changes. -- Cheers David