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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Axel Rasmussen , Yuanchu Xie , linux-riscv@lists.infradead.org, Albert Ou , Alexandre Ghiti , devicetree@vger.kernel.org, Conor Dooley , Deepak Gupta , Ved Shanbhogue , linux-fsdevel@vger.kernel.org, Christian Brauner , Jan Kara , linux-kernel@vger.kernel.org, Chunyan Zhang Subject: Re: [PATCH V15 1/6] mm: softdirty: Add pgtable_supports_soft_dirty() Message-Id: <20251121103636.22321ceb37093370e59cb6e1@linux-foundation.org> In-Reply-To: References: <20251113072806.795029-1-zhangchunyan@iscas.ac.cn> <20251113072806.795029-2-zhangchunyan@iscas.ac.cn> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: E9BD74000D X-Stat-Signature: tye859q6fpknazibcud7656oqfhju1wp X-Rspamd-Server: rspam02 X-Rspam-User: X-HE-Tag: 1763750198-877571 X-HE-Meta: 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 mQzDgEfE ZTDyP8QF/DLAgZDVkO6KFTNHV1RQCmpFKuknuYor74ibzz9nSFDygCdfrvcJglzbFVE+dgOCzI4Cpx1H7fooo+6AED85hjXuJj17qPO415JSDnVRhWsbjG7XF3WdW7uyb5yfYPclefYiGl+esxKFjZX+F8qAzH5+xeDyz5FL1Zvfcr/KKSuNfyO+nopIA+SaIcrgIrAYqtNA/fSlpMVj1DsFIuQTCW7bd1pjgku/Y45VDDVV4/RdB4jwab+9lU51ipM5FTYMpKHRRz09O2S/7CoxlKQ6t+RBU3+z6QXvzTNLhjXH+BXrUeDEy3usy81mV8yENQhHRTGNUFWJgIBw+6lL8MN5E3FdVSvpvGBEM3RhenmkfL8MwytSE9KXVcJaFe9/C36IBFyFv9Rk= 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 Fri, 21 Nov 2025 16:57:17 +0000 Lorenzo Stoakes wrote: > This breaks the VMA tests. Don't worry it's not exactly an obvious thing. > > You can test this via: > > $ cd tools/testing/vma > $ make && ./vma > > (Currently we also have another breakage too which I'll chase up separately.) > > Andrew - Could we simply apply the attached fix-patch? > > I know this is in mm-stable now so ugh maybe we'll have some commits where VMA > tests are broken (not nice for bisection), but anyway we need to fix this even > so even if it has to be a follow up patch. "mm: softdirty: add pgtable_supports_soft_dirty()" is still in mm-unstable so all is good.