From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE570C433DF for ; Thu, 2 Jul 2020 01:24:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAAA52083E for ; Thu, 2 Jul 2020 01:24:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593653076; bh=NbpJd0Lm+GZx1BSXzmwTJkP2fHhPnzL6+/cCHrlwfkA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CUpzFJj74tu2JP1lJ30WhHmHznEmfrAnhbJr4PCpm41P9j0zuM/3vU0T7lU4/uIo6 YGeMqcK+rrMhlSaI/ZWWf8jAnQ8CPwBfYJ+1ZIQPcUiSiep8iTxwtQ+6+mBnHx3Flb nt3ghYkrFI+zit3DwB+3wL99vP/mfSOnJi4IswCQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728676AbgGBBYf (ORCPT ); Wed, 1 Jul 2020 21:24:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:54940 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728069AbgGBBYF (ORCPT ); Wed, 1 Jul 2020 21:24:05 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6C1522145D; Thu, 2 Jul 2020 01:24:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593653045; bh=NbpJd0Lm+GZx1BSXzmwTJkP2fHhPnzL6+/cCHrlwfkA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KFxvVZeAH1CdArsqnAYwzzIMEk2WTY3ZJXw9ejD67T4650qHhetg7T9maocYsa6po W1WI8tHfxLpqc1ftIk5ni8KdWMfGdHzc0AZAz6jOKxcIjWNSla2vG0vCTcxy4Hc1Yz acVceO7ry0pWfbR8RUsgZlHTfcf9XXbNRt8+lcsY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Stephane Eranian , Ingo Molnar , Sasha Levin Subject: [PATCH AUTOSEL 5.4 02/40] perf/x86/rapl: Move RAPL support to common x86 code Date: Wed, 1 Jul 2020 21:23:23 -0400 Message-Id: <20200702012402.2701121-2-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200702012402.2701121-1-sashal@kernel.org> References: <20200702012402.2701121-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stephane Eranian [ Upstream commit fd3ae1e1587d64ef8cc8e361903d33625458073e ] To prepare for support of both Intel and AMD RAPL. As per the AMD PPR, Fam17h support Package RAPL counters to monitor power usage. The RAPL counter operates as with Intel RAPL, and as such it is beneficial to share the code. No change in functionality. Signed-off-by: Stephane Eranian Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20200527224659.206129-2-eranian@google.com Signed-off-by: Sasha Levin --- arch/x86/events/Kconfig | 6 +++--- arch/x86/events/Makefile | 1 + arch/x86/events/intel/Makefile | 2 -- arch/x86/events/{intel => }/rapl.c | 9 ++++++--- 4 files changed, 10 insertions(+), 8 deletions(-) rename arch/x86/events/{intel => }/rapl.c (98%) diff --git a/arch/x86/events/Kconfig b/arch/x86/events/Kconfig index 9a7a1446cb3a0..4a809c6cbd2f5 100644 --- a/arch/x86/events/Kconfig +++ b/arch/x86/events/Kconfig @@ -10,11 +10,11 @@ config PERF_EVENTS_INTEL_UNCORE available on NehalemEX and more modern processors. config PERF_EVENTS_INTEL_RAPL - tristate "Intel rapl performance events" - depends on PERF_EVENTS && CPU_SUP_INTEL && PCI + tristate "Intel/AMD rapl performance events" + depends on PERF_EVENTS && (CPU_SUP_INTEL || CPU_SUP_AMD) && PCI default y ---help--- - Include support for Intel rapl performance events for power + Include support for Intel and AMD rapl performance events for power monitoring on modern processors. config PERF_EVENTS_INTEL_CSTATE diff --git a/arch/x86/events/Makefile b/arch/x86/events/Makefile index 9e07f554333fb..b418ef6878796 100644 --- a/arch/x86/events/Makefile +++ b/arch/x86/events/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only obj-y += core.o probe.o +obj-$(PERF_EVENTS_INTEL_RAPL) += rapl.o obj-y += amd/ obj-$(CONFIG_X86_LOCAL_APIC) += msr.o obj-$(CONFIG_CPU_SUP_INTEL) += intel/ diff --git a/arch/x86/events/intel/Makefile b/arch/x86/events/intel/Makefile index 3468b0c1dc7c9..e67a5886336c1 100644 --- a/arch/x86/events/intel/Makefile +++ b/arch/x86/events/intel/Makefile @@ -2,8 +2,6 @@ obj-$(CONFIG_CPU_SUP_INTEL) += core.o bts.o obj-$(CONFIG_CPU_SUP_INTEL) += ds.o knc.o obj-$(CONFIG_CPU_SUP_INTEL) += lbr.o p4.o p6.o pt.o -obj-$(CONFIG_PERF_EVENTS_INTEL_RAPL) += intel-rapl-perf.o -intel-rapl-perf-objs := rapl.o obj-$(CONFIG_PERF_EVENTS_INTEL_UNCORE) += intel-uncore.o intel-uncore-objs := uncore.o uncore_nhmex.o uncore_snb.o uncore_snbep.o obj-$(CONFIG_PERF_EVENTS_INTEL_CSTATE) += intel-cstate.o diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/rapl.c similarity index 98% rename from arch/x86/events/intel/rapl.c rename to arch/x86/events/rapl.c index 5053a403e4ae0..3c222d6fdee3b 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/rapl.c @@ -1,11 +1,14 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Support Intel RAPL energy consumption counters + * Support Intel/AMD RAPL energy consumption counters * Copyright (C) 2013 Google, Inc., Stephane Eranian * * Intel RAPL interface is specified in the IA-32 Manual Vol3b * section 14.7.1 (September 2013) * + * AMD RAPL interface for Fam17h is described in the public PPR: + * https://bugzilla.kernel.org/show_bug.cgi?id=206537 + * * RAPL provides more controls than just reporting energy consumption * however here we only expose the 3 energy consumption free running * counters (pp0, pkg, dram). @@ -58,8 +61,8 @@ #include #include #include -#include "../perf_event.h" -#include "../probe.h" +#include "perf_event.h" +#include "probe.h" MODULE_LICENSE("GPL"); -- 2.25.1