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h=Date:From:To:Cc:Subject:References:In-Reply-To; b=FSHHqjX1A3kmPL6OA5NK7FhO/kc0UXcu2qV4JqvQ8kaIvCBFhbv2rMpsn+YGxL58b iUGfsIZ9xvwlz+3y9TGSYH/iXvCEZQO1baf7k/I4YE2GUV5vTCQMxfPyXLHGglvaAE 42/Zcr9ygLkaOdWepPzploaAJbS+U8LFTkcqR7F1qBOpAXEKKmc93+jKUs/2K9mGMm w/4B/abZukMeiZxO5S3LPdpM190H1C0OsNvdwyjPvNZ6/o23rISFtqFwCSMCRCabQE G7LK1+dd/4EhZD0Z+tfLwOU/wdY52so2/2kM8UYks17+3e6qPoqyKFec/dE6lB0E83 JQzhisgz0UN7A== Date: Tue, 18 Aug 2026 10:11:40 +0100 From: "Lorenzo Stoakes (ARM)" To: Kiryl Shutsemau Cc: akpm@linux-foundation.org, david@kernel.org, nico.pache@linux.dev, baolin.wang@linux.alibaba.com, baohua@kernel.org, dev.jain@arm.com, hughd@google.com, lance.yang@linux.dev, liam@infradead.org, mhocko@suse.com, rppt@kernel.org, ryan.roberts@arm.com, shuah@kernel.org, surenb@google.com, usama.arif@linux.dev, vbabka@kernel.org, ziy@nvidia.com, usama.anjum@arm.com, agordeev@linux.ibm.com, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kas@kernel.org Subject: Re: [PATCH v4 01/19] selftests/mm: raise the khugepaged test-case cap Message-ID: References: <20260815015901.1236937-1-kirill@shutemov.name> <20260815015901.1236937-2-kirill@shutemov.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260815015901.1236937-2-kirill@shutemov.name> X-Rspamd-Queue-Id: CD6AC120003 X-Rspam-User: X-Stat-Signature: 9wpfuoiwcttjbksbjryybj5tm9ac367e X-Rspamd-Server: rspam06 X-HE-Tag: 1787044322-766425 X-HE-Meta: U2FsdGVkX18FWEuaJjzmHSvSu3V6JwIotOB1lYr4pjc1pImzAbVADwsAyndUdOLJCkM5kFOvkft8inD+qancB01M/NicY8uwNB+hn0RnmmkRxmwAHbKTkm+q1qrX1tt4s7vybbEFA/XlxkasJ/tKDEV8vARhimcNZc+o0Hm7AQFNuArDOPRrX1FHGJgYJXrskc/StZtU4DtrIrsl/9++MNPEryMxBDF7C9jeSkAy7p1sh0oTnEaaeqK1zF/r9czrVLirhroCp1l+szYA3mBsXUQtYsWzc3wlGQ2kCCgEnh1T9tRFaAmMhTqrjjmSlmDmdp5CB/S9AzvuBPnWg53JOaP/+azvav/4evG9s87/XHI9Wbl0EBY+PRU77noCpmKdrdlr1vciBrq4D2/Lr0I1eP5o4DqfT+AJpJ8QB2Ml1vIbWlLJmHEPoBAbpGmDp1L/wAxh9THywQo2cdNUlJX453XmyRwjOBcECHbJnfEXBPxyYnRPT5t0iDizf251+vYrxr/Etgg7iED4Pljp2fWQgNe7HmfCx/rA6aY2vbCyDZzzfKiO/HOJzHCD5gYW3B0m0TErMon0cy1pHMBX3AsVCiYjjX3y5GBiS7aB3K+lawJWHi2bX1IGJbUDulC0gCQlfUhWJR5sh91DZID8cxxF6oHHX8sLMAO2MdNL0AMxNEUOvJEvLj2IWb7Ej/DkJTByJLFyU2dcWgzoqHw4z0dsz7pso6Cf6sMUI9Lu3SwIQd//vZeqLMOiK6J/Ffkoc0BAdOPSQyBVv6nRmAJ1oWipuNw94WPRXtuXVkQr2yxZ0L2tF6f8Kh2nRSyIijSmYFbhihr3f8H8wX6W27nDXImd+HjG91EKsfRD32NIMQ85W76XryuNXdawEFxL0Qv/EvZwzrV4qRk+XC4jHzc7zi+rEsOK0AZkMNNQaPIZCBBdHmE17OZ3fnEYjx6e8IN3BUPSvqn5y/ZnhOSNa1SHTET azgXFRQG lh7oOIYp6wPZbKKRCJXDZ/u6YTZdjiDoE4dOcUbISJQAfUsUGIYM0p3q/D+sZSXj2L8g7XUURQa5sJvD5mzGUa4FAfP+SEtp3z7JRJVRkDFIlpFBzv95TCZP2tgr8vXRaVx1lixOmNkjFsYDx1lyFztIBxSezQZBYRTEZ/sVbn9xaWFPlxHz9SwBN0yYIqbN+kHvumyxTnX3LqnDWb25HOmDenC/ruzgFf6OlXSvqBKSerG8kxjCwvZAXpXnrOTNzFRjM8ekrMS8RxJpGK/Ke+MvotpPaTzK6JvBiOqA4/HOJ40zFd7rnETOCbg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sat, Aug 15, 2026 at 02:58:43AM +0100, 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: Claude-Code:claude-opus-5 > Acked-by: Usama Arif > Reviewed-by: Mike Rapoport (Microsoft) > Signed-off-by: Kiryl Shutsemau (Meta) Acked-by: Lorenzo Stoakes (ARM) > --- > tools/testing/selftests/mm/khugepaged.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c > index d3a53673e1f9..6cfec2b940ac 100644 > --- a/tools/testing/selftests/mm/khugepaged.c > +++ b/tools/testing/selftests/mm/khugepaged.c > @@ -1290,7 +1290,7 @@ struct test_case { > test_fn fn; > }; > > -#define MAX_TEST_CASES 64 > +#define MAX_TEST_CASES 256 > static struct test_case test_cases[MAX_TEST_CASES]; > static int nr_test_cases; > > -- > 2.54.0 > -- Cheers, Lorenzo