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Mon, 14 Oct 2024 16:46:05 +0000 Message-ID: Date: Mon, 14 Oct 2024 09:46:01 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 08/25] x86/resctrl: Introduce interface to display number of monitoring counters To: Tony Luck , CC: "corbet@lwn.net" , "Yu, Fenghua" , "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "x86@kernel.org" , "hpa@zytor.com" , "paulmck@kernel.org" , "rdunlap@infradead.org" , "tj@kernel.org" , "peterz@infradead.org" , "yanjiewtw@gmail.com" , "kim.phillips@amd.com" , "lukas.bulwahn@gmail.com" , "seanjc@google.com" , "jmattson@google.com" , "leitao@debian.org" , "jpoimboe@kernel.org" , "Edgecombe, Rick P" , "kirill.shutemov@linux.intel.com" , "Joseph, Jithu" , "Huang, Kai" , "kan.liang@linux.intel.com" , "daniel.sneddon@linux.intel.com" , "pbonzini@redhat.com" , "sandipan.das@amd.com" , "ilpo.jarvinen@linux.intel.com" , "peternewman@google.com" , "Wieczor-Retman, Maciej" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Eranian, Stephane" , "james.morse@arm.com" References: <8ceeb50a-70d7-4467-b7c1-4f62b1a1eec8@amd.com> <0fedcbd4-487c-4d55-8151-69dc34f41f1d@amd.com> <1baa07f6-0ccc-4365-b7b8-09fe985963cd@amd.com> <8af0ce3a-1327-3ffc-ac5c-e495f9cdf5d0@amd.com> Content-Language: en-US From: Reinette Chatre In-Reply-To: Content-Type: text/plain; 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That doesn't seem > like a good deal. As Babu mentioned earlier, this seems equivalent to the existing CLOSid management. For example, if a user assigns only CPUs from one domain to a resource group, it does not free up the CLOSID to create a new resource group dedicated to other domain(s). Reinette