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b=f+7nfSJi+F9GCY34zDpGrAXBlx5ZoRW+/sKBWW2fcdNzLklZtfPnBiRiA0Y+YUjpF DdR9n9zgO9qZuTvxpF83au36YdgsacIIfza8a2l4sQci9PHxsPBY0dvphdTNPxeClC OvjInO4t1Cg+OoE6RisEbYEX3V3YihzJRY13aZazHQHsK2m0N73Y6CWV5FKfZssaCa mUmVr0YegANZ7YetPvvjgBfJiuHA2sV5hW5jIPMTbezDMuWDFetYop77L65A17BC7F LC/xEixA9tersbmA8KbPwGp6cAkT/5mIc+/pk+q6AS/DXXYYFbKC0/YTVlIy+mmdlD SSXqNQwGnvbGg== From: Pratyush Yadav To: Andrew Morton Cc: Pratyush Yadav , Pasha Tatashin , Mike Rapoport , Shuah Khan , Usama Arif , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 0/6] selftests/liveupdate: add memfd tests In-Reply-To: <20260403150801.f42e27896fd2da5db6ca3425@linux-foundation.org> (Andrew Morton's message of "Fri, 3 Apr 2026 15:08:01 -0700") References: <20260403194014.3704180-1-pratyush@kernel.org> <20260403150801.f42e27896fd2da5db6ca3425@linux-foundation.org> Date: Sat, 04 Apr 2026 10:02:14 +0000 Message-ID: <2vxzldf3avrt.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 00BA21C0004 X-Stat-Signature: fqcw66mpjbqznftppokopfocr17gk4j4 X-HE-Tag: 1775296939-237400 X-HE-Meta: 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 sAt/Wg5b OhPSY+kOv6st0JQDdioY7MHz7Ikg/oMxXFweuI4+vXcm6mydofoxCkZo1mES7wkgQXqA3cRNW7qH4ipG9olDssSwN9/fIp7O4t9e/DKqn4InfreAANZhwzaPZOP94W21omvzAzMh5s/ebdWL2py70hEL8eAQoWQJi7ovkrEJ7spfhJNUJo39uFjXBAh5UEo7Vntutf+18hP8CjGsQKd8ctUS187V0q5TU6mtP784AD6fO+nmMzqaKxPWiTZ9lWSRj7FRi Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Apr 03 2026, Andrew Morton wrote: > On Fri, 3 Apr 2026 19:40:06 +0000 Pratyush Yadav wrote: > >> This series adds some tests for memfd preservation across a live update. >> Currently memfd is only tested indirectly via luo_kexec_simple or >> luo_multi_session. Add a dedicated test suite for it. >> >> Patches 1 and 2 are preparatory, adding base framework and helpers, and >> the other patches each add a test. Some of the code is taken from the >> libluo patches [0] I sent a while ago. > > Look like a nice series and it comes well-reviewed. Maybe my "we're > all full" policy-making should have a selftests escape clause... > > I see that the malignant gaze of Sauron's eye fell upon your work: > https://sashiko.dev/#/patchset/20260403194014.3704180-1-pratyush@kernel.org Nothing escapes His Eye... It does raise some good points for patch 2. I'll send a v3 shortly. It would be great if this series can go in with this merge window. Since these are only minor bugfixes and no fundamental changes, I'll keep the R-by. -- Regards, Pratyush Yadav