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Howlett" , Michal Hocko , Mike Rapoport , Ryan Roberts , Shuah Khan , Suren Baghdasaryan , Usama Arif , Vlastimil Babka , Zi Yan , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 00/16] selftests/mm: improve khugepaged coverage Message-ID: References: <20260802195254.1937477-1-kirill@shutemov.name> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Mon, Aug 03, 2026 at 09:21:09AM +0800, Baolin Wang wrote: > > > On 8/3/26 3:52 AM, Kiryl Shutsemau wrote: > > From: "Kiryl Shutsemau (Meta)" > > > > mTHP collapse went in for 7.2 with no functional selftest coverage. Every > > khugepaged collapse case is PMD-shaped, down to the detection: it reads > > smaps AnonHugePages, which cannot see anything below the PMD order. > > Yes, I’ve already sent out several versions of mTHP collapse test cases[1]. > Not sure if you’ve seen my patchset, and it looks like some of our work > overlaps :( My bad. I've missed it. Acked now. I will rebase my patches on top of yours and removing duplication. -- Kiryl Shutsemau / Kirill A. Shutemov