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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 D8B44C43444 for ; Mon, 7 Jan 2019 22:35:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF4082147C for ; Mon, 7 Jan 2019 22:35:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727236AbfAGWfL (ORCPT ); Mon, 7 Jan 2019 17:35:11 -0500 Received: from mga17.intel.com ([192.55.52.151]:34117 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727161AbfAGWfK (ORCPT ); Mon, 7 Jan 2019 17:35:10 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Jan 2019 14:35:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,451,1539673200"; d="scan'208";a="124985872" Received: from otc-lr-04.jf.intel.com ([10.54.39.135]) by orsmga001.jf.intel.com with ESMTP; 07 Jan 2019 14:35:09 -0800 From: kan.liang@linux.intel.com To: x86@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, bp@alien8.de, peterz@infradead.org, mingo@redhat.com Cc: ak@linux.intel.com, eranian@google.com, Kan Liang Subject: [PATCH V5 4/4] perf/x86/intel: Add counter freezing quirk for Goldmont Date: Mon, 7 Jan 2019 14:34:25 -0800 Message-Id: <1546900465-5121-4-git-send-email-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1546900465-5121-1-git-send-email-kan.liang@linux.intel.com> References: <1546900465-5121-1-git-send-email-kan.liang@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang A ucode patch is also needed for Goldmont while counter freezing feature is enabled. Otherwise, there will be some issues, e.g. PMI lost. Signed-off-by: Kan Liang --- - New patch, merged from https://lkml.org/lkml/2018/10/3/25 arch/x86/events/intel/core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index e94731e..99be2d5 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3939,6 +3939,10 @@ static __init void intel_nehalem_quirk(void) } static const struct x86_cpu_check counter_freezing_ucodes[] = { + INTEL_CHECK_UCODE(INTEL_FAM6_ATOM_GOLDMONT, 2, 0x0000000e), + INTEL_CHECK_UCODE(INTEL_FAM6_ATOM_GOLDMONT, 9, 0x0000002e), + INTEL_CHECK_UCODE(INTEL_FAM6_ATOM_GOLDMONT, 10, 0x00000008), + INTEL_CHECK_UCODE(INTEL_FAM6_ATOM_GOLDMONT_X, 1, 0x00000028), INTEL_CHECK_UCODE(INTEL_FAM6_ATOM_GOLDMONT_PLUS, 1, 0x00000028), INTEL_CHECK_UCODE(INTEL_FAM6_ATOM_GOLDMONT_PLUS, 8, 0x00000006), {} @@ -4310,6 +4314,7 @@ __init int intel_pmu_init(void) case INTEL_FAM6_ATOM_GOLDMONT: case INTEL_FAM6_ATOM_GOLDMONT_X: + x86_add_quirk(intel_counter_freezing_quirk); memcpy(hw_cache_event_ids, glm_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, glm_hw_cache_extra_regs, -- 2.7.4