From nobody Wed Oct 1 23:27:57 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 3B41F149E17 for ; Fri, 26 Sep 2025 04:25:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758860722; cv=none; b=a1KJcP9h3tBIVjWAYYTBtWMTkmJf2oiV+bwMafP5i9Od4zS63n3k2HoncaohXcj2ZjlxHZM4YPfoHwxpMVKIvi6hkF5Ah1HFswc3SGBlGqB6UMRohL7YRgM5Id7tY18owHDcvq1BDiIpBIKgbOHMhzSLQkON/A96JbjbMmz+rCA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758860722; c=relaxed/simple; bh=uldjigRkWG2Q+BGXcfhiSs1Fxgay83W5sxr5mCrJEDM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=kovN+9aJRm+98XgqzFxyU5xL+A1hX5H89UFiPvB2SFxoD1uH+0JpFa2fbtMaXkEpWiL93TjXRpw/Bh5FPqZ+ywPsA9NnfzZ/PThFeB5bRvGejywILBacWEptxHfOPz+m9Px6OjcCKA1EcMUaDECVddOG6XEjIBe7LuFx8d5r8hM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=iLaB8C/o; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="iLaB8C/o" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1758860720; x=1790396720; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=uldjigRkWG2Q+BGXcfhiSs1Fxgay83W5sxr5mCrJEDM=; b=iLaB8C/oxKMqfMiN9ZKezdxqE2sdzoG7fwtCwVO1rcxt6hInVM28ORLF 7EVNEFSy9oPGTTwvuiq0AMr6FXEJnPt1Es6jiBrmo/Gg/TKu7yq8L6wCf 5G+GZz85Rm34w+Ne5nH8TfYfoWe5dsQOpjorsRw9brXzeWjb1Sj00L3Jf 7/u7OSlg9PxKpjwTqRJWxChcOP5uJj8clQbMpHMmz9NE+ARWbVpRYt2OZ +PwrRyChQ1y1Exn1Dd54uyysNy+rke648Cn1KcZNFf6Lg+SMpDaeXrXXR w95FGifUzwwhkE22VsyfBj+gfHezL8eqvmNgfn0SH9hn6eGtNiaImIaIY w==; X-CSE-ConnectionGUID: 6i5z0XMYTPG/YQpcmj3JzA== X-CSE-MsgGUID: qxLwrPX6S2az4HKqyy9kqA== X-IronPort-AV: E=McAfee;i="6800,10657,11564"; a="86633403" X-IronPort-AV: E=Sophos;i="6.18,294,1751266800"; d="scan'208";a="86633403" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2025 21:25:19 -0700 X-CSE-ConnectionGUID: Cg34d+6kQXe90r+NNcvY0A== X-CSE-MsgGUID: B1yX1PnfReORPBCY0EWF4A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,294,1751266800"; d="scan'208";a="201185120" Received: from chenyu-dev.sh.intel.com ([10.239.62.107]) by fmviesa002.fm.intel.com with ESMTP; 25 Sep 2025 21:25:17 -0700 From: Chen Yu To: Tony Luck , Reinette Chatre Cc: Fenghua Yu , "Wieczor-Retman, Maciej" , "Peter Newman" , "James Morse" , "Babu Moger" , "Drew Fustini" , "Dave Martin" , x86@kernel.org, linux-kernel@vger.kernel.org, Chen Yu Subject: [PATCH] x86/resctrl: Support Sub-NUMA Cluster (SNC) mode on Clearwater Forest Date: Fri, 26 Sep 2025 12:17:22 +0800 Message-Id: <20250926041722.510371-1-yu.c.chen@intel.com> X-Mailer: git-send-email 2.25.1 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" Clearwater Forest supports SNC mode. Add it to the snc_cpu_ids[] table. Signed-off-by: Chen Yu Acked-by: Tony Luck Reviewed-by: Reinette Chatre --- arch/x86/kernel/cpu/resctrl/monitor.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/re= sctrl/monitor.c index c261558276cd..6691b6937240 100644 --- a/arch/x86/kernel/cpu/resctrl/monitor.c +++ b/arch/x86/kernel/cpu/resctrl/monitor.c @@ -285,6 +285,7 @@ static const struct x86_cpu_id snc_cpu_ids[] __initcons= t =3D { X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, 0), X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, 0), X86_MATCH_VFM(INTEL_ATOM_CRESTMONT_X, 0), + X86_MATCH_VFM(INTEL_ATOM_DARKMONT_X, 0), {} }; =20 --=20 2.25.1