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Mon, 11 Dec 2023 08:15:25 -0800 (PST) MIME-Version: 1.0 References: <20231206103702.3873743-1-surenb@google.com> <20231206103702.3873743-6-surenb@google.com> <50385948-5eb4-47ea-87f8-add4265933d6@redhat.com> <6a34b0c9-e084-4928-b239-7af01c8d4479@sirena.org.uk> In-Reply-To: <6a34b0c9-e084-4928-b239-7af01c8d4479@sirena.org.uk> From: Suren Baghdasaryan Date: Mon, 11 Dec 2023 08:15:11 -0800 Message-ID: Subject: Re: [PATCH v6 5/5] selftests/mm: add UFFDIO_MOVE ioctl test To: Mark Brown Cc: David Hildenbrand , akpm@linux-foundation.org, viro@zeniv.linux.org.uk, brauner@kernel.org, shuah@kernel.org, aarcange@redhat.com, lokeshgidra@google.com, peterx@redhat.com, ryan.roberts@arm.com, hughd@google.com, mhocko@suse.com, axelrasmussen@google.com, rppt@kernel.org, willy@infradead.org, Liam.Howlett@oracle.com, jannh@google.com, zhangpeng362@huawei.com, bgeffon@google.com, kaleshsingh@google.com, ngeoffray@google.com, jdduke@google.com, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-team@android.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 64AF6140010 X-Rspam-User: X-Stat-Signature: uypzyc65j38asu63957f31baae4yi9sy X-Rspamd-Server: rspam01 X-HE-Tag: 1702311326-743265 X-HE-Meta: U2FsdGVkX18VJvxrtrzNVbuGBm/0H2gJBepe5i/9Vwn+iluSkNB8hdDv2axyAULQPPz7OnjZHyA9sV9i7a7p1ToH8lUwY1mp2zFK4FcDXPlAk96dx3pyJ2IJNA5yYfdNUY0H1O+6Y8OvBb53n2WUkiwuP7CKULLby5gljfwGrH42koLUNfHafw5ndiHj8gTAVaMxx2JUL6Dcjc0oB6Fl846a80fL+RB1KmoJoUt234rDVoJeYGXVDBNKuBXpKxpKJqe0Y/Mku0BAmbi8QOJXoLt5RkA0kRtq18ZZElzI9VQ4rO1UI5mfK4NGs8xjIQVM/BNsQGwxEkeVFj6ou50WDuSj2o8xnvMRcrFIAkW1FvDjF21jL97qj/ynjq9fmyYxBm/agukkU3L62vItbXjpDdeo09tpaUe+50MFCw6nnUWWZ8+5Y4bztGA5RUpBI4XwunCKCGXnTtM76Lu6TMk43bdcoaemXaXAnM99cO0uECYkRrIBxeyBwcQXRLe0ZvnRq5Z0iONT1f2AOCTUYMC6mo9wiEgdXAqDlf863wgRaLSdSLXKk2NVuJUWI72ibBbY/zA5eh7a0UCv7ZxQE6M4DGesKCbBim3/9itAEfXH03yK6z9p47qUZIWE+ovVAa5XnQaRzn3Euk9F0br1ujZklqpUE66+tJVHYA54XHfQ4iTd1aAoKc5PkLw4k+NjVYBAJ22nVumE+XhC5yJnzjaQ5xJZIEReyFrLBlCybQLMNnmbmXGv3d4wuHrIoe3tNJsdyiPH2xSq3oPgRLK0qa3/tJwwdm+RYbEl13cve6jEna+YtmMWS1JkjBe6RYcpFXU+NW57kTh/Uxz/9uVDXELxg3ZFjElmX1gLUEZYAVoTfeEatFiTYPg3lJxfjR+W1NaN6BVIwvQFJHwnxgg9fMpUmPLnXD0LMCn2IXcYxr46JhepB6tCZrpF+QzuNRz2b8e0G2e4W6GnOry1YeuYnV6 1gaBv7X1 MkAAiYjnMS717xrbZjJXnSSY//wbLFlxBMIgnQv9522GOxl0j4Cg+hlH1prKWJoFq4dlmhWvbrOFx0958Ct12085fjSvnvW8ELS0pIQLHVqclXL46eovRI8+C+UB3lQ0zcvgetWwsghU4ADNw6/K0wVhAiU55QRcMan56m2FeUYQVPAnuwA+PFtC8sYRjwjSXQ2NdjKCetHSUiu7PuojJpZY+GtXry/qP494yg7I/56/lIXjXF6vL9Xwz/Er2SMtKIfzVoBVwyUU/Hovjk9uRNqoZJAgnCXDhxvoxHjdThABxiwvXSkmbxNLwWkhx413tl+7IfHOT4Gk1u3rIzJXNVKROLXUjM2WxHnMKrO1hROMC1l4= 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 Mon, Dec 11, 2023 at 4:24=E2=80=AFAM Mark Brown wro= te: > > On Mon, Dec 11, 2023 at 01:03:27PM +0100, David Hildenbrand wrote: > > On 11.12.23 12:15, Mark Brown wrote: > > > > This is linux-next. I pasted the commands used to build and sent lin= ks > > > to a full build log in the original report. > > > Probably also related to "make headers-install": > > > https://lkml.kernel.org/r/20231209020144.244759-1-jhubbard@nvidia.com > > > The general problem is that some mm selftests are currently not written= in > > way that allows them to compile with old linux headers. That's why the = build > > fails if "make headers-install" was not executed, but it does not fail = if > > "make headers-install" was once upon a time executed, but the headers a= re > > outdated. > > Oh, it's obviously the new headers not being installed. The builds > where I'm seeing the problem (my own and KernelCI's) are all fresh > containers so there shouldn't be any stale headers lying around. Ok, I was updating my headers and that's why I could not reproduce it. David, should the test be modified to handle old linux headers (disable the new tests #ifndef _UFFDIO_MOVE or some other way)?