From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 C5A9F2F363F; Mon, 15 Dec 2025 18:32:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765823567; cv=none; b=XXJKul7OOQOiQjxZuOJQzfuEMoKvwHNfxsQGgcqw8d9+BWHmvh1a+5HKPPVF682FF2zxVAkI9BlzezNAElbtlL0z284Bp/Slrt2jyw0NPCG8Di+Vxt/4RswIjclg4IM4Q0PqJ83uVcDAzutPiODg1hRw9woTbfCdv5gskYu69N0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765823567; c=relaxed/simple; bh=aRTWzgBY7ckIi+FjZP340aUZwUJV5x7TVSHyf1hbOmw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YvuBfVqnnH9KkHo+kuPOD2V575/ppgA5CS77U536kEiUGC75y+7/vY+dtevqT0zyBhI8DGxo7+vjPQ1BbvtQe/NEpQYw3oHqwOArU7dlYVdJMd54VzamPKWfyN1KV3ZST6YqajvxzyRs73ba9BnQ2cMq6t5t4cO61IE1N+OdtzQ= 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=clQhFoa+; arc=none smtp.client-ip=198.175.65.17 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="clQhFoa+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1765823566; x=1797359566; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=aRTWzgBY7ckIi+FjZP340aUZwUJV5x7TVSHyf1hbOmw=; b=clQhFoa+yj/p3/PkFiBoO1WhBnA6cDNsiSM2Zfirb4ZRzVdoIapU6/GZ Kr1XBT5WooMYo4LbBVjHwMSGZaKzEMTn4Z2Ma8fNd1g804TNczu6ow45/ QFuSwsj4oO0MQ+/FYfHqOPpK1U25ARihhtXFXOCSAQbo98TqHv2C3nlk1 hXFTpMqDjQ2lb3jAPaS5ZzTAtIhv18imC+sEqhrGaMao1UqB082Hfu+ET /8+NSFEPj1Ts2L/EzYKtEoYva3VL7brf3R4qgeliq6ej8XWEZFNxoZAC3 HIndmLz+6C4HDswvbfS7m/B4wvi8XDzzfwFgcb0oW4LwW58NjyXRGjHM8 Q==; X-CSE-ConnectionGUID: CpB6e/fATJ+DaEPZClXyZg== X-CSE-MsgGUID: 5oCL3TTaTRepVBJ3Cbzy3A== X-IronPort-AV: E=McAfee;i="6800,10657,11643"; a="67697567" X-IronPort-AV: E=Sophos;i="6.21,151,1763452800"; d="scan'208,223";a="67697567" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2025 10:32:43 -0800 X-CSE-ConnectionGUID: P1iP/0kyRLy3jNNETFObbw== X-CSE-MsgGUID: u3bKziJKRxK9pwZHRsKYcw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,151,1763452800"; d="scan'208,223";a="197547948" Received: from 9cc2c43eec6b.jf.intel.com ([10.54.77.43]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2025 10:32:42 -0800 From: Zide Chen To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , Adrian Hunter , Alexander Shishkin , Andi Kleen , Eranian Stephane Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Artem Bityutskiy , Srinivas Pandruvada , Dapeng Mi , Xudong Hao , Falcon Thomas , Zide Chen Subject: [PATCH 3/3] perf/x86/intel/cstate: Add Diamond Rapids support Date: Mon, 15 Dec 2025 10:25:20 -0800 Message-ID: <20251215182520.115822-3-zide.chen@intel.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251215182520.115822-1-zide.chen@intel.com> References: <20251215182520.115822-1-zide.chen@intel.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit >From a C-state residency profiling perspective, Diamond Rapids is similar to SRF and GNR, supporting core C1/C6, module C6, and package C2/C6 residency counters. Similar to CWF, the C1E residency can be accessed via PMT only. Signed-off-by: Zide Chen --- arch/x86/events/intel/cstate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index 008f8ea59315..1e2658b60d91 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -652,6 +652,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = { X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, &icx_cstates), X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, &icx_cstates), X86_MATCH_VFM(INTEL_GRANITERAPIDS_D, &icx_cstates), + X86_MATCH_VFM(INTEL_DIAMONDRAPIDS_X, &srf_cstates), X86_MATCH_VFM(INTEL_TIGERLAKE_L, &icl_cstates), X86_MATCH_VFM(INTEL_TIGERLAKE, &icl_cstates), -- 2.52.0