From nobody Sun Feb 8 05:27:52 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 327C1C43219 for ; Wed, 19 Oct 2022 11:09:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233828AbiJSLJA (ORCPT ); Wed, 19 Oct 2022 07:09:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232549AbiJSLI2 (ORCPT ); Wed, 19 Oct 2022 07:08:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA35F17C55E; Wed, 19 Oct 2022 03:37:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BFD5FB822DD; Wed, 19 Oct 2022 08:42:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36825C433B5; Wed, 19 Oct 2022 08:42:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666168932; bh=60PZ+RY33//MRdOs+d0W6qXIbeFiZGLYctjbhfQDJfs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DQZmfMwV6jhX7nNMhuAgAav1UfGjEyrIAqe5nzvMxUIvmL/o6jCAwGqMSJtrPZ1eW pw2e+ZD49aEDP4aDq3uL8WVIQWeFS5+vlBW6tOGDFvV5z37GetiGtOyivwDm3vIgCd AYssaVSuwU7vU3LJwvdF0dZxcbYG+EE05wiru81g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zhang Rui , Wang Wendy , "Rafael J. Wysocki" Subject: [PATCH 6.0 101/862] powercap: intel_rapl: Use standard Energy Unit for SPR Dram RAPL domain Date: Wed, 19 Oct 2022 10:23:08 +0200 Message-Id: <20221019083254.368732759@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221019083249.951566199@linuxfoundation.org> References: <20221019083249.951566199@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Zhang Rui commit 4c081324df5608b73428662ca54d5221ea03a6bd upstream. Intel Xeon servers used to use a fixed energy resolution (15.3uj) for Dram RAPL domain. But on SPR, Dram RAPL domain follows the standard energy resolution as described in MSR_RAPL_POWER_UNIT. Remove the SPR dram_domain_energy_unit quirk. Fixes: 2d798d9f5967 ("powercap: intel_rapl: add support for Sapphire Rapids= ") Signed-off-by: Zhang Rui Tested-by: Wang Wendy Cc: 5.9+ # 5.9+ Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/powercap/intel_rapl_common.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -1035,7 +1035,6 @@ static const struct rapl_defaults rapl_d .check_unit =3D rapl_check_unit_core, .set_floor_freq =3D set_floor_freq_default, .compute_time_window =3D rapl_compute_time_window_core, - .dram_domain_energy_unit =3D 15300, .psys_domain_energy_unit =3D 1000000000, .spr_psys_bits =3D true, };