From nobody Fri Dec 19 18:53:18 2025 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 9B209FA3740 for ; Mon, 24 Oct 2022 13:42:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236169AbiJXNm4 (ORCPT ); Mon, 24 Oct 2022 09:42:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236555AbiJXNkk (ORCPT ); Mon, 24 Oct 2022 09:40:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A73ABB3B08; Mon, 24 Oct 2022 05:37:37 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 455CF61325; Mon, 24 Oct 2022 12:37:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55C89C433D7; Mon, 24 Oct 2022 12:37:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666615033; bh=TnC0nw3vGFM0fLbfbRouKq97FKMT/UbbDwEy8JkEgmg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HcEE/yqCEMAo/YkJfPjnHwb1X6Z7Mn2JlBVU3PGsvOKpqAIJFr2a1sy8Nfto2ph02 EtjdO2zTrt9ChBLezzlIVA2lL5rabJc+BLo6yCsM3YKwjnmcvcDh73IK4v9f05S+Td f9IxN2OI6sKqT13mnJknko14hewtFcB8HM/xWw4g= 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 5.15 067/530] powercap: intel_rapl: Use standard Energy Unit for SPR Dram RAPL domain Date: Mon, 24 Oct 2022 13:26:51 +0200 Message-Id: <20221024113048.056179720@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024113044.976326639@linuxfoundation.org> References: <20221024113044.976326639@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 @@ -979,7 +979,6 @@ 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, };