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Mon, 10 Jul 2023 10:09:00 -0700 (PDT) MIME-Version: 1.0 References: <20230707215540.2324998-1-axelrasmussen@google.com> <20230707215540.2324998-8-axelrasmussen@google.com> In-Reply-To: From: Axel Rasmussen Date: Mon, 10 Jul 2023 10:08:24 -0700 Message-ID: Subject: Re: [PATCH v4 7/8] selftests/mm: refactor uffd_poll_thread to allow custom fault handlers To: Peter Xu Cc: Alexander Viro , Andrew Morton , Brian Geffon , Christian Brauner , David Hildenbrand , Gaosheng Cui , Huang Ying , Hugh Dickins , James Houghton , "Jan Alexander Steffens (heftig)" , Jiaqi Yan , Jonathan Corbet , Kefeng Wang , "Liam R. Howlett" , Miaohe Lin , Mike Kravetz , "Mike Rapoport (IBM)" , Muchun Song , Nadav Amit , Naoya Horiguchi , Ryan Roberts , Shuah Khan , Suleiman Souhlal , Suren Baghdasaryan , "T.J. Alumbaugh" , Yu Zhao , ZhangPeng , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 15570180027 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: s7ux5euppyqtias61s1d14tnixd4dne1 X-HE-Tag: 1689008941-127789 X-HE-Meta: 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 7oBXXsvN aL0JnJvK/mxcsCnsSRjdlJMhl0QcrNlJO3MLftc6X7+VovH2M0QolEjTDRUWWeAjTpBUkD43667HaoBJsR9x08FV1mOWs67fHYUIzsVzJX2lqStAPQhkAmXHIB6mej+J+9s9rsH/hFW9sTuiWdwZc9D9IQaiXL2aDLFxHNFx64/PRiP0Gld2WJJ0h8QwjxrU4214t4ZvpFSen590F5jHG1tAD+ROGvqgksXXosWL0Nwgn5mRt9vJaPJ4HzXb4r3B6Z0574di0xuL10xnkTv/qFL+XseJ+xITvVy/ZXjeJfhwAXGThvcBOvoaeIyR07zHaDTZD 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: On Sat, Jul 8, 2023 at 8:02=E2=80=AFAM Peter Xu wrote: > > On Fri, Jul 07, 2023 at 02:55:39PM -0700, Axel Rasmussen wrote: > > Previously, we had "one fault handler to rule them all", which used > > several branches to deal with all of the scenarios required by all of > > the various tests. > > > > In upcoming patches, I plan to add a new test, which has its own > > slightly different fault handling logic. Instead of continuing to add > > cruft to the existing fault handler, let's allow tests to define custom > > ones, separate from other tests. > > > > Signed-off-by: Axel Rasmussen > > Acked-by: Peter Xu > > PS: please remember to update manpage after it lands. I still have a pla= n > to update but not yet happening; if you happen to update before mine plea= se > feel free to update for whatever is missing. Will do! > > Thanks! > > -- > Peter Xu >