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b=DjnhDYqH05eQ/7HFowjW8Rg67YLnpNK8S5WnhB/Caim8Ni6IKziN7IvqqsTpwVRXT PMtPLLU/mEWJPiMd3fD7JuVerRhg9R6QFlBw+PJJKVNUtuSM691nugGB6JmjFy2ka6 croIvxMU+tK89yt+R7GdUBAIMoJ1m8j6C4g4WY/c= Date: Mon, 13 Jul 2026 15:45:35 -0700 From: Andrew Morton To: Stanislav Kinsburskii Cc: airlied@gmail.com, akhilesh@ee.iitb.ac.in, corbet@lwn.net, dakr@kernel.org, david@kernel.org, decui@microsoft.com, haiyangz@microsoft.com, jgg@ziepe.ca, kees@kernel.org, kys@microsoft.com, leon@kernel.org, liam@infradead.org, lizhi.hou@amd.com, ljs@kernel.org, longli@microsoft.com, lyude@redhat.com, maarten.lankhorst@linux.intel.com, mamin506@gmail.com, mhocko@suse.com, mripard@kernel.org, nouveau@lists.freedesktop.org, ogabbay@kernel.org, oleg@redhat.com, rppt@kernel.org, shuah@kernel.org, simona@ffwll.ch, skhan@linuxfoundation.org, surenb@google.com, tzimmermann@suse.de, vbabka@kernel.org, wei.liu@kernel.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-rdma@vger.kernel.org Subject: Re: [PATCH v8 0/8] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings Message-Id: <20260713154535.7656b3a630e2f6f076b4e76e@linux-foundation.org> In-Reply-To: References: <178371866223.900500.12312667138651735591.stgit@skinsburskii> <20260710151151.1e193eedd0cf2591ae392f76@linux-foundation.org> <20260710224950.53bcb43ce7e564f07a1f6a8c@linux-foundation.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Stat-Signature: a191iciku9iu89egkzj6oo8xyh3tmmb6 X-Rspamd-Queue-Id: 2AD981C0003 X-Rspamd-Server: rspam01 X-Rspam-User: X-HE-Tag: 1783982738-104107 X-HE-Meta: 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 hql13veP UjsFlazne6IV2a7O1AvFFDOSS7lcFHMo0UAhvYY28Nrn6op+KcwgTERadHfGTJ5GdkWa9XCP5m8lUbdV1rpCnKw6NLc7unHkRkQKDpphQ/IzVnGB7Awosp7CKpBDzBuzA/N/odHXxRQp6Y8pCW+JYYANb7lsysYQygbjERqOgGI5Q9YsHiNeVmhszlHsbjllU9spH0IuhyeZ3IR7gFlsie/E3x7Ep84WQddrJxVQBdxl5+K98f6KIgP7zxk6pgwD6/uprKL0/KUmUEnxbBvcKWEH0FxBgR6vgUdG59kYV8C3uPFA= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 13 Jul 2026 13:57:55 -0700 Stanislav Kinsburskii wrote: > > > I rebased this series on top of mm-new right before sending it out. > > > Should I have used a different branch? > > > > mm-new is good - Sashiko attempts that. But it's changing rapidly at > > this point in the development cycle. > > > > I’d like to send another revision addressing a few comments and also > replace the `max/max_t` check with something simpler. > > Which branch should I base it on so that Sashiko can apply it > successfully? mainline Linus would be safest. > Or would it be better to send fixups against `mm-new`? That should work as well, but it doesn't give us a Sashiko scan of the whole patchset.