From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 34004105F7AF for ; Fri, 13 Mar 2026 14:47:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5O32ek+wEasjvWJ98d42qOWKtvTkR/9tGmXasxzUuoU=; b=tQzAuK668tJMMVBnpX3LZ3X/Hx EMnu9NDZHSSq1O619ryuX8cDl46ZKrDprGCpcXOxrnSPmk/4SLUbJK6ULAzpwFrqAqhnlQZT0Li/S 4EnPwGxNwt4H4HFFvR+7KmVLhOsi4u3kTBLQrUELQyBI+pHCUW+auUsnVHl/cTfWAYuRrny2fl+Ih pfqRru+BnGsIFaDm7UpQI3wub6lLGs2R0gsLhKCB0L2E1FTfNofqr24ZgF0W0f+cQi3X4KIaRRTss jC8jBSsPZsnnnm9xDZpaLfyp5WO7txdcIuLMlYEQJYM2pG5066n6tCHHIPn9TPjsV+W245BmdrXuC Z+h2/l2w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w13nB-00000000Qds-1hBV; Fri, 13 Mar 2026 14:47:09 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w13n8-00000000Qbb-2SkP for linux-arm-kernel@lists.infradead.org; Fri, 13 Mar 2026 14:47:07 +0000 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 993B42308; Fri, 13 Mar 2026 07:46:59 -0700 (PDT) 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 CD26E3F7BD; Fri, 13 Mar 2026 07:47:01 -0700 (PDT) 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, Shaopeng Tan Subject: [PATCH v6 08/40] arm64: mpam: Drop the CONFIG_EXPERT restriction Date: Fri, 13 Mar 2026 14:45:45 +0000 Message-ID: <20260313144617.3420416-9-ben.horgan@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260313144617.3420416-1-ben.horgan@arm.com> References: <20260313144617.3420416-1-ben.horgan@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260313_074706_707319_458B31F0 X-CRM114-Status: UNSURE ( 9.55 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In anticipation of MPAM being useful remove the CONFIG_EXPERT restriction. Tested-by: Zeng Heng Tested-by: Punit Agrawal Reviewed-by: Zeng Heng Reviewed-by: Shaopeng Tan Reviewed-by: Jonathan Cameron Reviewed-by: Gavin Shan Acked-by: Catalin Marinas Signed-off-by: Ben Horgan --- 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 ecaaca13a969..3170c67464fb 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -2016,7 +2016,7 @@ config ARM64_TLB_RANGE 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. -- 2.43.0