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 4BD9C253B67 for ; Mon, 23 Jun 2025 13:23:04 +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=1750684985; cv=none; b=E/Hi/t6cDBZ0+t1+INoTXTSkHGbCBgiGBRNYSkZ41syyNOuXAZYVw+uYF5ATpLirfYMcvFlJWs9G5Qc1PHcO8JmmEGiRz5sDJC9NFK7UvfIfBQ2f/GRX44Tg6cCAsDz40dTLh9I4kb7i73x2qwbfZenVgjXwudZ7AoNjl8gZ7mU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750684985; c=relaxed/simple; bh=1v9xqiVxQoxrfhwSTh8Ua2g915xnaw8XgNXFfWF7RK4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=b2y3yUK/iZAKoveUoZizC0g8ATrfwTWqPgf39KiZ95U8FFJeDqcvXD8sZPz7/BPjSbNwYT28pGg6lDomJQSIjDf57+9mOZJHFoz4xpWWsPH6NENti2/BnVSARCLHcawkkg45Uod8Mt8mzdrNt8aX78sv/fFNsyQh2tayI5f9TLE= 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 989A5113E; Mon, 23 Jun 2025 06:22:45 -0700 (PDT) Received: from bogus (e133711.arm.com [10.1.196.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8C6183F58B; Mon, 23 Jun 2025 06:23:02 -0700 (PDT) Date: Mon, 23 Jun 2025 14:22:59 +0100 From: Sudeep Holla To: James Morse Cc: , Rafael Wysocki , Len Brown , , Rohit Mathew Subject: Re: [PATCH 4/4] ACPI / PPTT: Add a helper to fill a cpumask from a cache_id Message-ID: <20250623-witty-exotic-poodle-3fe0cf@sudeepholla> References: <20250612171336.4858-1-james.morse@arm.com> <20250612171336.4858-5-james.morse@arm.com> Precedence: bulk X-Mailing-List: linux-acpi@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: <20250612171336.4858-5-james.morse@arm.com> On Thu, Jun 12, 2025 at 05:13:36PM +0000, James Morse wrote: > MPAM identifies CPUs by the cache_id in the PPTT cache structure. > > The driver needs to know which CPUs are associated with the cache, > the CPUs may not all be online, so cacheinfo does not have the > information. > > Add a helper to pull this information out of the PPTT. > Reviewed-by: Sudeep Holla -- Regards, Sudeep