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Mon, 31 Mar 2025 04:31:05 -0700 (PDT) Received: from wegao ([202.127.77.110]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43d8fbc10f7sm120411005e9.14.2025.03.31.04.31.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Mar 2025 04:31:05 -0700 (PDT) Date: Mon, 31 Mar 2025 07:30:59 -0400 To: Petr Vorel Message-ID: References: <20250328075958.7616-1-wegao@suse.com> <20250331031945.5948-1-wegao@suse.com> <20250331031945.5948-2-wegao@suse.com> <20250331103751.GB244431@pevik> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20250331103751.GB244431@pevik> X-Virus-Scanned: clamav-milter 1.0.3 at in-4.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH v9 1/2] cpuset02: Convert the test6 from cpuset_memory_testset.sh to C code X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Wei Gao via ltp Reply-To: Wei Gao Cc: ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" On Mon, Mar 31, 2025 at 12:37:51PM +0200, Petr Vorel wrote: > Hi Wei, Li, Cyril, > > ... > > +static void setup(void) > > +{ > > + node = tst_get_nodemap(TST_NUMA_MEM, getpagesize() / 1024); > > + if (node->cnt <= 1) > > + tst_brk(TCONF, "test requires at least 2 NUMA memory nodes"); > Naive question: why test requires 2 memory nodes? Wouldn't be 1 enough? Depend on what test's purpuse, if you need check kernel select correct node, i suppose we need at least 2 nodes. Of course, test case also can support 1 node check. > > Kind regards, > Petr > -- Mailing list info: https://lists.linux.it/listinfo/ltp