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Mon, 28 Sep 2026 06:08:51 -0700 (PDT) X-Received: by 2002:a05:6402:2787:b0:6a7:ee56:6160 with SMTP id 4fb4d7f45d1cf-6aac90e2d6amr10105567a12.34.1790600930936; Mon, 28 Sep 2026 06:08:50 -0700 (PDT) Received: from [192.168.2.110] ([142.172.30.162]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6aae5e106c7sm4378214a12.29.2026.09.28.06.08.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Sep 2026 06:08:50 -0700 (PDT) Message-ID: <7f58b9fe-8053-4068-89a1-ed217f62c9d1@redhat.com> Date: Mon, 28 Sep 2026 09:08:48 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6.18.y] selftests/mm: hugepage-mremap: fix mapping alignment To: Sasha Levin , stable@vger.kernel.org, linux-mm@kvack.org Cc: rppt@kernel.org, sayalip@linux.ibm.com References: <20260925172129.2962208-1-luizcap@redhat.com> <2026-09-26-daily-reply-0004-re-hugepage-mremap-alignment-6-18-bounce@kernel.org> From: Luiz Capitulino In-Reply-To: <2026-09-26-daily-reply-0004-re-hugepage-mremap-alignment-6-18-bounce@kernel.org> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 6IiAwGJvLszuhS7zKwXvNoI0YCw3BP6aaUAnR8532HA_1790600931 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: B7040180006 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: r17cgimotohm6p4chxqowkpbhdsar64f X-HE-Tag: 1790600934-342741 X-HE-Meta: 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 YuuF/+gr 9Rurtu3Vr39XDRL/Ky5yFDU5qKRCjX7pe8MbenZ75YzkNPnFhtY0Dc1FJ7sIQq9ObGfNCguoUNpQBOPj+w3GRp3Z8e7aqrnGJ+trvRgaiqG/YNWVtSLGlK5qdQv4u4x7DQZG0lfGmgaIpkGIt72hKF9tC/q6w4mEh4qX09/RRic+wBZvQFCBcwugLHtav7CWZHQpz+US/oP1dKzWb1fgDb+OZ6ygnSs5ECRY7ITQJWmgpE4q5jnlY6q+Wr+x3RCXkXjrx0JmO3La/Qgq/2Ct8/KKPlFkGPhbA7fCWTTpIsMTjTH9noIgyAcdsO2L6nUI8C6YOy1e0iSH8gIDo2M0wF9OWuQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 9/26/26 11:26 AM, Sasha Levin wrote: >> On upstream this was fixed by a914785f6349 ("selftests/mm: hugetlb-mremap: >> add setup of HugeTLB pages") as that commit aligns 'length' to the >> default HugeTLB page size as part of what it's doing. Since this commit >> is part of a 50+ patch series, we backport only the 'length' alignment >> bits to fix the test. > > The change itself looks good, but the commit message has no upstream > reference line. The SHA only appears in the prose and the subject differs > from upstream, so the backport can't be matched to the upstream commit. > > Could you send a v2 with > > commit a914785f6349da754e1226420bf4e51961956769 upstream. > > as the first line of the body, with your explanation of the partial > backport below it? Yes, will do. I was unsure if I should add it or not because this is not exactly a backport, so I left it out. But I'm sending v2 with it now. >> 2. This should apply to v6.12.y as well > > 6.12 has the same failure, so please send the v2 for both 6.18.y and > 6.12.y. Will do.