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Wed, 28 Oct 2026 01:02:56 -0700 (PDT) Received: from [192.168.1.22] ([83.231.69.9]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48e3ecde7c3sm28580793f8f.51.2026.10.28.01.02.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 Oct 2026 01:02:55 -0700 (PDT) Message-ID: <21031961-def4-4244-b5c4-0ed0830beadf@gmail.com> Date: Wed, 28 Oct 2026 09:02:54 +0100 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 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/2] selftests/mm: track the modules run_vmtests.sh loads To: Qiliang Yuan , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Shuah Khan , Zi Yan Cc: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261017-bug-selftests-mm-run-vmtests-xfs-modprobe-v2-0-cbb36b014322@gmail.com> <20261017-bug-selftests-mm-run-vmtests-xfs-modprobe-v2-1-cbb36b014322@gmail.com> Content-Language: en-US From: "Jose A. Perez de Azpillaga" In-Reply-To: <20261017-bug-selftests-mm-run-vmtests-xfs-modprobe-v2-1-cbb36b014322@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/17/26 5:07 PM, Qiliang Yuan wrote: [snip] > +# Usage: load_module [module] > +load_module() { > + if [ -d "/sys/module/$1" ]; then > + return 0 > + fi nice, this also stops it from unloading a hwpoison_inject it didn't load. tested it on x86_64 in qemu with lockdep and DEBUG_VM, with hwpoison_inject as a module. LGTM so: Reviewed-by: Jose A. Perez de Azpillaga Tested-by: Jose A. Perez de Azpillaga -- cheers, jose a. p-a