From nobody Mon Feb 9 17:35:19 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 38C5236EAB1; Tue, 3 Feb 2026 21:44:35 +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=1770155076; cv=none; b=ihSmR9r0EYWaPqRPhTd5mYtpoT/IUUrWxU2dmA7mYjQjtvC25F9bJcgvlqhd7UqGBjGuZhQUGNB0XNjwAv+YpxTv4DS3Wt7o6G94+vlNxl7MmDdbXPiDq7R8EAGQUSsUiRC50tnygXvjsKiwqktUw/Z55bJLQXhkhgYuocV4HNE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770155076; c=relaxed/simple; bh=qVXZ8IPwjCLNQvIFn/HEbZfyufXOViVFni/vBmRPy8w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JJ4W+a1U3nuAS0iID+j1Xto75zW8kDz0Di8Zka5gh8z/hOxGTtWdbQ45Rbr3QibsmGn6zNepuGMp+s9Qoj9FoGK3RY47wEhgGxtmcUpx5M1BencPrd6G73vnnoIUrALtEq8PNB3qzrz+eavvL/YN5ghb04pIdnfpEFj09/qdKII= 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 4B38E339; Tue, 3 Feb 2026 13:44:28 -0800 (PST) Received: from e134344.cambridge.arm.com (e134344.arm.com [10.1.196.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 3AE633F778; Tue, 3 Feb 2026 13:44:29 -0800 (PST) From: Ben Horgan To: ben.horgan@arm.com Cc: amitsinght@marvell.com, baisheng.gao@unisoc.com, baolin.wang@linux.alibaba.com, carl@os.amperecomputing.com, dave.martin@arm.com, david@kernel.org, dfustini@baylibre.com, fenghuay@nvidia.com, gshan@redhat.com, james.morse@arm.com, jonathan.cameron@huawei.com, kobak@nvidia.com, lcherian@marvell.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, peternewman@google.com, punit.agrawal@oss.qualcomm.com, quic_jiles@quicinc.com, reinette.chatre@intel.com, rohit.mathew@arm.com, scott@os.amperecomputing.com, sdonthineni@nvidia.com, tan.shaopeng@fujitsu.com, xhao@linux.alibaba.com, catalin.marinas@arm.com, will@kernel.org, corbet@lwn.net, maz@kernel.org, oupton@kernel.org, joey.gouly@arm.com, suzuki.poulose@arm.com, kvmarm@lists.linux.dev, zengheng4@huawei.com, linux-doc@vger.kernel.org Subject: [PATCH v4 06/41] arm64: mpam: Drop the CONFIG_EXPERT restriction Date: Tue, 3 Feb 2026 21:43:07 +0000 Message-ID: <20260203214342.584712-7-ben.horgan@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260203214342.584712-1-ben.horgan@arm.com> References: <20260203214342.584712-1-ben.horgan@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In anticipation of MPAM being useful remove the CONFIG_EXPERT restriction. Signed-off-by: Ben Horgan Acked-by: Catalin Marinas Reviewed-by: Jonathan Cameron --- arch/arm64/Kconfig | 2 +- drivers/resctrl/Kconfig | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index cdcc5b76a110..0e8fa195580b 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -2026,7 +2026,7 @@ config ARM64_TLB_RANGE =20 config ARM64_MPAM bool "Enable support for MPAM" - select ARM64_MPAM_DRIVER if EXPERT # does nothing yet + select ARM64_MPAM_DRIVER select ACPI_MPAM if ACPI help Memory System Resource Partitioning and Monitoring (MPAM) is an diff --git a/drivers/resctrl/Kconfig b/drivers/resctrl/Kconfig index c808e0470394..c34e059c6e41 100644 --- a/drivers/resctrl/Kconfig +++ b/drivers/resctrl/Kconfig @@ -1,6 +1,6 @@ menuconfig ARM64_MPAM_DRIVER bool "MPAM driver" - depends on ARM64 && ARM64_MPAM && EXPERT + depends on ARM64 && ARM64_MPAM help Memory System Resource Partitioning and Monitoring (MPAM) driver for System IP, e.g. caches and memory controllers. --=20 2.43.0