From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E6A141946DF; Sun, 16 Nov 2025 17:16:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763313404; cv=none; b=EtcJgltanYydG6NjnJO836PK6Cidy8nJ8nlVpRrmfs8aDqdwJLfPlhpdW7oEBmdYUkukWhWSa734KRPGHCTg2bEDBPQbpgMdwz9hPXi+VlT80ITdO16qiltMZ4eO3/8KKfAXJdq/OnIZnRwGrNccYMCLK+mjkcTbOGXnfFma664= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763313404; c=relaxed/simple; bh=VzP7wxhTeAxzhdg8HhtFXlTCOKKv3JTHOUYVOcZdWGs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sZjNMuExkwTO1SxZeBbYDzRhU0XRk8nKfUYajMAzqw5A5lS2ay0d+LP9KyUgMaTt/dYAA2JY9rSSN1EsDez5/a1XO2aMeOh5ddftutZjc+/Aw9M7CXgqFO3AZvrqiLjhWdCjXiqe+pWQ/NGGHDDv3rUl3M70d8mryzvR+GID0fI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uHtRDR2y; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uHtRDR2y" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D668C116B1; Sun, 16 Nov 2025 17:16:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763313403; bh=VzP7wxhTeAxzhdg8HhtFXlTCOKKv3JTHOUYVOcZdWGs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uHtRDR2y0eMCYeVh6K5xl1YDcW0uGrybT2sGMwQB7JGTyJa3QW/bzPLTh0WYWAU83 FgGvxGFcr5oIhccUAy4DlBI8VLRVxCITyFuFXo9GK1X/YTgDii0G44RhnJQkZ5On7G Ygle6K0IHqruF9HhGS7VM0GyeGhyX+J904pET7Uxe4hF94TcWnHRto4ugA4+8RO4Ca lDrtuJn1xLJPKOKOiEdfI1838p7m+osWaKc3zQ3xUuVw6avLdLgcXQ/aHQ9SOofHRP wHT9RpxZ5RhtUX6nyd1Aoop7neGlOsfahE8o5sekc5f5L8zqjCNtEBfQewjJ3q5F5C VQ72U//e5tYww== Date: Sun, 16 Nov 2025 09:16:41 -0800 From: Drew Fustini To: Ben Horgan Cc: james.morse@arm.com, amitsinght@marvell.com, baisheng.gao@unisoc.com, baolin.wang@linux.alibaba.com, bobo.shaobowang@huawei.com, carl@os.amperecomputing.com, catalin.marinas@arm.com, dakr@kernel.org, dave.martin@arm.com, david@redhat.com, dfustini@baylibre.com, fenghuay@nvidia.com, gregkh@linuxfoundation.org, gshan@redhat.com, guohanjun@huawei.com, jeremy.linton@arm.com, jonathan.cameron@huawei.com, kobak@nvidia.com, lcherian@marvell.com, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, lpieralisi@kernel.org, peternewman@google.com, quic_jiles@quicinc.com, rafael@kernel.org, robh@kernel.org, rohit.mathew@arm.com, scott@os.amperecomputing.com, sdonthineni@nvidia.com, sudeep.holla@arm.com, tan.shaopeng@fujitsu.com, will@kernel.org, xhao@linux.alibaba.com Subject: Re: [PATCH 00/33] arm_mpam: Add basic mpam driver Message-ID: References: <20251107123450.664001-1-ben.horgan@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: <20251107123450.664001-1-ben.horgan@arm.com> On Fri, Nov 07, 2025 at 12:34:17PM +0000, Ben Horgan wrote: > Hi all, [snip] > The rest of the driver can be found here: (no updated version - based on v3) > https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/snapshot/v6.18-rc1 Does anyone know of a hosting platform that offers ARM machines that have MPAM? I see there are Ampere systems on Oracle but I wasn't sure if those have MPAM. I'm getting a RISC-V QoS patch series ready (Ssqosid ext and CBQRI spec) and I'd like to get a better understanding of how resctrl works on MPAM in practice. Thanks, Drew