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Received: from 30.74.144.119(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0XAeJlun_1788939778 cluster:ay36) by smtp.aliyun-inc.com; Wed, 09 Sep 2026 15:42:59 +0800 Message-ID: Date: Wed, 9 Sep 2026 15:42:57 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 01/19] selftests/mm: raise the khugepaged test-case cap To: Kiryl Shutsemau , akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, rppt@kernel.org Cc: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, usama.anjum@arm.com, usama.arif@linux.dev, nico.pache@linux.dev, ziy@nvidia.com, baohua@kernel.org, dev.jain@arm.com, hughd@google.com, lance.yang@linux.dev, liam@infradead.org, mhocko@suse.com, ryan.roberts@arm.com, shuah@kernel.org, surenb@google.com, vbabka@kernel.org, agordeev@linux.ibm.com, jgg@ziepe.ca, leon@kernel.org, kernel-team@meta.com, "Kiryl Shutsemau (Meta)" References: <20260908125105.1510704-1-kirill@shutemov.name> <20260908125105.1510704-2-kirill@shutemov.name> From: Baolin Wang In-Reply-To: <20260908125105.1510704-2-kirill@shutemov.name> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 125561C0007 X-Stat-Signature: opfj819ej3qub5phdtqgdozp5aydyhr3 X-Rspam-User: X-HE-Tag: 1788939785-242711 X-HE-Meta: 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 mzi2Otnj kOdMItRKPW3BtkIYDsLwp3IcMMrmECJN3PCTkIzt9FHToim5s3Kx6aqc8kcQVxkdBubpqTuzpbnQTzDCWUhKccGhv22anyPewSdLmN4KAI3ADDjVkK4LhZK0Igqz/eoBPwv5a2IvnBHnmHYdA/8vX8wwuCq4Wucr2C41DUW2906+HG9kh3yIGVtOyq16FWEVCtKK3tbN3dBq5O4tjZVoCRspb1RRXAu14wXLhJiQr2X8BxY+7E/0k6FFj62cPsT45H+BK4xnqR/WLWSgLWy4ub4VmoAHbLZlHPVCaNuLETLi2kZJyPeh6xcMWqa9MP5NOWxKAFP67zw+hlxc= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 9/8/26 8:50 PM, Kiryl Shutsemau wrote: > From: "Kiryl Shutsemau (Meta)" > > TEST() ends the run with "MAX_TEST_CASES is too small" when the table > fills, and the table holds 64. A full invocation already registers 63, so > the next case added anywhere aborts the whole suite before a single test > runs. > > Raise the cap to 256. The table is a static array of small structs, so the > room costs nothing worth counting. > > Assisted-by: LLM > Acked-by: Usama Arif > Acked-by: Lorenzo Stoakes (ARM) > Reviewed-by: Mike Rapoport (Microsoft) > Signed-off-by: Kiryl Shutsemau (Meta) > --- LGTM. Reviewed-by: Baolin Wang