From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9753B2063E1; Thu, 13 Feb 2025 17:56:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739469389; cv=none; b=J2FfI7ABvxZIuPqN4qEyvMVdnbn6i0RljwSxK/ijJ8hGgKHITWwTSVbOU7bFOFQ0PdHVk3c8ozR1w/o7ZM3U84PeqfEK16SWcr/8rIqVvzwp6AhT8PpdT8nRm717I+szeY2S6hIYJ5IoSZnplKlSK9NA7oubZVYX0cQ2qXTSiOw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739469389; c=relaxed/simple; bh=VJ9/7u5dm3yhevUGmYiN3uNdAeAmMy1lBqGWU8RiYq4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EZffHj+lJBgb12qZP82t6+z1FONUmXVAetXrOW0093G63mQ01aJUvIFbgSwyshxDYHSfZl11gm+p4dJns8qOBUo+nxber710u0Qg+/2NnO7HW9xlNT/gd6U+wT9E7x9FPnQr882lrpTFZnft5hp14nbS1Gx9WFQPzkixs+rekCc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8239B113E; Thu, 13 Feb 2025 09:56:47 -0800 (PST) Received: from e133380.arm.com (e133380.arm.com [10.1.197.43]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 202C73F5A1; Thu, 13 Feb 2025 09:56:23 -0800 (PST) Date: Thu, 13 Feb 2025 17:56:20 +0000 From: Dave Martin To: "Luck, Tony" Cc: "Chatre, Reinette" , Babu Moger , "peternewman@google.com" , "corbet@lwn.net" , "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "x86@kernel.org" , "hpa@zytor.com" , "paulmck@kernel.org" , "akpm@linux-foundation.org" , "thuth@redhat.com" , "rostedt@goodmis.org" , "xiongwei.song@windriver.com" , "pawan.kumar.gupta@linux.intel.com" , "daniel.sneddon@linux.intel.com" , "jpoimboe@kernel.org" , "perry.yuan@amd.com" , "sandipan.das@amd.com" , "Huang, Kai" , "Li, Xiaoyao" , "seanjc@google.com" , "Li, Xin3" , "andrew.cooper3@citrix.com" , "ebiggers@google.com" , "mario.limonciello@amd.com" , "james.morse@arm.com" , "tan.shaopeng@fujitsu.com" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Wieczor-Retman, Maciej" , "Eranian, Stephane" Subject: Re: [PATCH v11 00/23] x86/resctrl : Support AMD Assignable Bandwidth Monitoring Counters (ABMC) Message-ID: References: <9e849476-7c4b-478b-bd2a-185024def3a3@intel.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hi Tony, On Thu, Feb 13, 2025 at 12:11:13AM +0000, Luck, Tony wrote: > > I do not think that resctrl's current support of the mbm_total_bytes and > > mbm_local_bytes should be considered as the "only" two available "slots" > > into which all possible events should be forced into. "mon_features" exists > > to guide user space to which events are supported and as I see it new events > > can be listed here to inform user space of their availability, with their > > associated event files available in the resource groups. > > 100% I have a number of "events" in the pipeline that do not fit these > names. I'm planning on new files with descriptive[1] names for the events > they report. > > -Tony > > [1] When these are ready to post we can discuss the names I chose and > change them if there are better names that work across architectures. Do any of the approaches discussed in [2] look viable for this? (Ideally, reply over there.) Cheers ---Dave [2] https://lore.kernel.org/lkml/Z64tw2NbJXbKpLrH@e133380.arm.com/