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b=yA7Q/JlBXj95SHYJSmvCID2o/jxMn6HJRv9G8mMJAMKEt2nWvvUlS9A1VT+5224d6 WiMzxyvQwjnCzVDPcL32QSKthHvBIpyjYLntftdO6WoeNsZiVoHtbCQ8uQ087WyfBc baJkCjWIHqN/Qe2gWoLtWMHZDVgd+uBmSQ3O1tgg= Date: Fri, 3 Apr 2026 15:08:01 -0700 From: Andrew Morton To: Pratyush Yadav Cc: 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 Message-Id: <20260403150801.f42e27896fd2da5db6ca3425@linux-foundation.org> In-Reply-To: <20260403194014.3704180-1-pratyush@kernel.org> References: <20260403194014.3704180-1-pratyush@kernel.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=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 28F7A100009 X-Stat-Signature: r4puoon1csiyz6gg8exgzwcsgit89xwu X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1775254083-867691 X-HE-Meta: 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 iosct6VX xBwBj/ABR5pYF+jolF8jcePwChRMbnlkTdDJSgUGPQ5dED7KuhoN50DwM67JjBwYcz+5Hh5+JD4sIV8MlqJqoLbSVSckhRlQS0Xq2VOCFMloZl+niev1R5gjz+HX1/ZDig+DP/LH5Yzl7pp3uQTkFQVzjP0nu3th3TLvHYSJZdq5s+lNbHtRnPluY5+LNNQUD3y7dtdCGSSuh/HyOGTwhAVVOS2bGCc0gBGiY4BDVK6zGG5ZzmmQL1jn9vvxBYQzMIQS3JgJ4aLLmP0XAxaAJfgO7gb81K+fM+9PJTjjSNZtk3YPp+qtLmyCDjFKcAo1c6Ply9qdxlwVYe6U= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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