From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751952AbcIIPBS (ORCPT ); Fri, 9 Sep 2016 11:01:18 -0400 Received: from 123-192-253-61.dynamic.kbronet.com.tw ([123.192.253.61]:56062 "EHLO E6440" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750816AbcIIPBQ (ORCPT ); Fri, 9 Sep 2016 11:01:16 -0400 From: Harry Pan To: LKML Cc: gs0622@gmail.com, Harry Pan , tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, peterz@infradead.org, bp@alien8.de, srinivas.pandruvada@linux.intel.com, ray.huang@amd.com Subject: [PATCH 1/2] perf/x86/rapl: Enable Apollo Lake RAPL support Date: Fri, 9 Sep 2016 23:01:06 +0800 Message-Id: <1473433267-10153-1-git-send-email-harry.pan@intel.com> X-Mailer: git-send-email 2.6.6 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch enables RAPL counters (energy consumption counters) support for Intel Apollo Lake (Goldmont) processors (Model 92): RAPL of Goldmont, unlikes ESU increment of Silvermont/Airmont, it likes the Haswell microarchitecture in 1/2^ESU joules and supports power domains in PP0/PP1/PKG/RAM. ESU and power domains refer to Intel Software Developers' Manual, Vol. 3C, Order No. 325384, Table 35-12. Usage example: $ perf list $ perf stat -a -e power/energy-cores/,power/energy-pkg/ sleep 10 Signed-off-by: Harry Pan --- arch/x86/events/intel/rapl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index 2886593..f7924640 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -765,6 +765,8 @@ static const struct x86_cpu_id rapl_cpu_match[] __initconst = { X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_MOBILE, skl_rapl_init), X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_DESKTOP, skl_rapl_init), X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_X, hsx_rapl_init), + + X86_RAPL_MODEL_MATCH(INTEL_FAM6_ATOM_GOLDMONT, hsw_rapl_init), {}, }; -- 2.6.6