From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 7334830748D; Wed, 25 Jun 2025 01:08:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750813708; cv=none; b=OS59aTmd+nWBpXQcllkTQxMLgAQ0oTwBVz0AG70mOAQddxl/FHsDSs4+FrSY5SJBm3/nlj5JJ1ICW1Ya/esumXdmVZ1p1Ejh3f4IABd4IktEYP/wEQdzsyTvgxoLrN20/YUj2u8UPklLTgc+NFkcJqSDtHDNc36pC1TiDVjeF5c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750813708; c=relaxed/simple; bh=g38j/4XIxhvMU4YULtA2oALcpzRtTtzUsypbIXm1jnY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=cMS7ZSvib5W1bP6Tc/xKHa/NuaTSY0ZEnfZnA7oHFzn6z99SS9DsMBGbJT5VB8Afy88mLXx1S/9xGwmWmtYqlxjUQWkpJiwER32JbQSqYC4kVJIWbCTAUHPZqphRUh79i1ITW431RW+lo/Uoygbr8V8zYBIQKkJ+kjYShT/FaFs= 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=gVjLfvLo; arc=none smtp.client-ip=192.198.163.17 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="gVjLfvLo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750813707; x=1782349707; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=g38j/4XIxhvMU4YULtA2oALcpzRtTtzUsypbIXm1jnY=; b=gVjLfvLo4TUKc8+eNNu+y9NmxxNXufETaLD13ukh2mlFkKN3sQzD18ka wNuU5KDedeIjEKzYI4+uz6eT76Md59nE8/2KuRXag13oHj8yyp5ky3Mm7 cKMDb5RLLlvWlVk90zHslmrgQo/SfvjFTH+5sm/uTtcegRSyqERcsNNxA 7fXGm+Wo0cnJKEkxC0t7SfO8zTNLuhUde0rd6ANcFdq6wTFTaMOFnxI5t IdF0UCgFUNqmYW1PX2DwSJxfdYDsv41G4Qad6uFDBGQ6ht+L1maqTq/oa sZ3xKrDhMT+3Fu/NGtPXoxYEHP3Fo3RVhGx8pWKWN43GeY51Wj8PShRtf A==; X-CSE-ConnectionGUID: 4qMMDlf4SeOE64VhrGxf7g== X-CSE-MsgGUID: 2v9oBnJgR9S/LD/ZPV2jSQ== X-IronPort-AV: E=McAfee;i="6800,10657,11474"; a="53003633" X-IronPort-AV: E=Sophos;i="6.16,263,1744095600"; d="scan'208";a="53003633" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2025 18:08:27 -0700 X-CSE-ConnectionGUID: l2DpKkGLQ3qLb8Cvp7iUiw== X-CSE-MsgGUID: exIVeGLpTDy61zdnj6gJ3Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,263,1744095600"; d="scan'208";a="156470218" Received: from rzhang1-mobl7.sh.intel.com ([10.238.6.124]) by orviesa003.jf.intel.com with ESMTP; 24 Jun 2025 18:08:23 -0700 From: Zhang Rui To: peterz@infradead.org Cc: mingo@redhat.com, tglx@linutronix.de, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@linux.intel.com Subject: [PATCH 1/2] perf/x86/intel/cstate: Remove PC3 support from LunarLake Date: Wed, 25 Jun 2025 09:08:21 +0800 Message-ID: <20250625010822.250826-1-rui.zhang@intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit LunarLake doesn't support Package C3. Remove the PC3 residency counter support from LunarLake. Fixes: 26579860fbd5 ("perf/x86/intel/cstate: Add Lunarlake support") Signed-off-by: Zhang Rui --- arch/x86/events/intel/cstate.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index ec753e39b007..6f5286a99e0c 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -70,7 +70,7 @@ * perf code: 0x01 * Available model: NHM,WSM,SNB,IVB,HSW,BDW,SKL,KNL, * GLM,CNL,KBL,CML,ICL,TGL,TNT,RKL, - * ADL,RPL,MTL,ARL,LNL + * ADL,RPL,MTL,ARL * Scope: Package (physical package) * MSR_PKG_C6_RESIDENCY: Package C6 Residency Counter. * perf code: 0x02 @@ -522,7 +522,6 @@ static const struct cstate_model lnl_cstates __initconst = { BIT(PERF_CSTATE_CORE_C7_RES), .pkg_events = BIT(PERF_CSTATE_PKG_C2_RES) | - BIT(PERF_CSTATE_PKG_C3_RES) | BIT(PERF_CSTATE_PKG_C6_RES) | BIT(PERF_CSTATE_PKG_C10_RES), }; -- 2.43.0