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[98.225.44.182]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-ca5b31628c1sm10020860a12.19.2026.07.14.09.09.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jul 2026 09:09:54 -0700 (PDT) Date: Tue, 14 Jul 2026 09:09:51 -0700 From: Stanislav Kinsburskii To: Andrew Morton 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: References: <178371866223.900500.12312667138651735591.stgit@skinsburskii> <20260710151151.1e193eedd0cf2591ae392f76@linux-foundation.org> <20260710224950.53bcb43ce7e564f07a1f6a8c@linux-foundation.org> <20260713154535.7656b3a630e2f6f076b4e76e@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260713154535.7656b3a630e2f6f076b4e76e@linux-foundation.org> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 148F11C000C X-Stat-Signature: tzbwrxnpt47scm8jjybtobpg68jp5pbe X-HE-Tag: 1784045396-590890 X-HE-Meta: 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 ZQbxLFad 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Jul 13, 2026 at 03:45:35PM -0700, Andrew Morton wrote: > 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. > Looks like linux-next/master has been updated with the v8 of the series. I have v9 with a few small fixes, but it is too late to send it out already? If it's not, then what should I base it on? Thanks, Stanislav > > 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.