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[2003:cb:c706:9d00:a34c:e448:d59b:831]) by smtp.gmail.com with ESMTPSA id x17-20020adff0d1000000b00231ed902a4esm231362wro.5.2022.10.13.11.01.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 13 Oct 2022 11:01:01 -0700 (PDT) Message-ID: Date: Thu, 13 Oct 2022 20:00:59 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: hmm_test issues with latest mainline Content-Language: en-US To: Vlastimil Babka , Shuah Khan , Alex Sierra , Alistair Popple Cc: Jason Gunthorpe , Ralph Campbell , Felix Kuehling , Christoph Hellwig , Jerome Glisse , "linux-mm@kvack.org" , "open list:KERNEL SELFTEST FRAMEWORK" , Shuah Khan References: <26017fe3-5ad7-6946-57db-e5ec48063ceb@suse.cz> <7e2e6679-3205-3540-f522-9eaed2940559@redhat.com> <44fcecda-31a4-7288-1848-63003dfe0a7d@linuxfoundation.org> <04114304-7b35-d42f-0155-087e3b6237c6@suse.cz> <0e02ace6-2fad-47d2-03b9-d8a46f256097@suse.cz> From: David Hildenbrand Organization: Red Hat In-Reply-To: <0e02ace6-2fad-47d2-03b9-d8a46f256097@suse.cz> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org >>>> When did that test start failing? Was it still ok for 6.0? >> >> Didn't test yet, will try, in case it's my system/config specific thing. > > So it's actually all the same with v6.0 for me. The infinite loops, the test > failures, the misreported SKIPs. > > # RUN hmm.hmm_device_private.exclusive ... > # hmm-tests.c:1673:exclusive:Expected ret (-16) == 0 (0) > hmm close returned (-1) fd is (3) > # exclusive: Test failed at step #1 > # FAIL hmm.hmm_device_private.exclusive > not ok 20 hmm.hmm_device_private.exclusive > # RUN hmm.hmm_device_private.exclusive_mprotect ... > # hmm-tests.c:1727:exclusive_mprotect:Expected ret (-16) == 0 (0) > hmm close returned (-1) fd is (3) > # exclusive_mprotect: Test failed at step #1 > # FAIL hmm.hmm_device_private.exclusive_mprotect > not ok 21 hmm.hmm_device_private.exclusive_mprotect > # RUN hmm.hmm_device_private.exclusive_cow ... > # hmm-tests.c:1780:exclusive_cow:Expected ret (-16) == 0 (0) > hmm close returned (-1) fd is (3) > # exclusive_cow: Test failed at step #1 > # FAIL hmm.hmm_device_private.exclusive_cow > not ok 22 hmm.hmm_device_private.exclusive_cow > Is the kernel compiled with support. I have the feeling that we might simply miss kernel support and it's not handled gracefully ... -- Thanks, David / dhildenb