From patchwork Wed Nov 27 08:02:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: You-Sheng Yang X-Patchwork-Id: 1201411 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=canonical.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47NCtG10cmz9sSq; Wed, 27 Nov 2019 19:02:30 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1iZsHK-000287-2d; Wed, 27 Nov 2019 08:02:26 +0000 Received: from mail-pj1-f67.google.com ([209.85.216.67]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1iZsHI-00026k-Du for kernel-team@lists.ubuntu.com; Wed, 27 Nov 2019 08:02:24 +0000 Received: by mail-pj1-f67.google.com with SMTP id a16so9548382pjs.13 for ; Wed, 27 Nov 2019 00:02:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=LGnFWCkPUru3vkE3vner4Ob7Ql9X2FRJ6gza609735k=; b=l63qbEwGY3dfhOZFPIpd3HhvOl6yUUNNGEfWd2Ciev0VckFzmKww3tHIqN+XVbS5pd FWGkbsMeNbGO5ZeVHra3lFRod5jXpE+k/y9bNtYDyI2GCItCegtancKnvv6KuLP/1/Da Cqlfw8bfx4EGlxkmHIzgb//pw9S2w4QMbuuwfYevd31DhzHVI6rT2OghOg1rHLfcCalA I3rYJhn3nAewUDMMguLMbCAaWoUlIbn5Suly8hyKiM2QodTNAPheV2dnX1xLFYWXpocF 4I/OpsP/Z/QVu1QA+rpcaL65JErcdAMKEuR8svzuCpBhf8E4pUyt1C70mWtocPc4Wz8S 7MaQ== X-Gm-Message-State: APjAAAWOR/jRd3jAWZJ24rix2m6F32hB4K8ERHtrf/2+orv9dG+U8TG6 wno4xIlxx5T9qbhWMkomoFFRAswU X-Google-Smtp-Source: APXvYqzg9ahQbv+3AOrywQlehDrGOWmnbWpTOWMDbh2LtH/bPM9vYoG7xqPCx8xWpbNHLIUGSYC4Mw== X-Received: by 2002:a17:902:aa97:: with SMTP id d23mr2643287plr.337.1574841742336; Wed, 27 Nov 2019 00:02:22 -0800 (PST) Received: from localhost (61-220-137-37.HINET-IP.hinet.net. [61.220.137.37]) by smtp.gmail.com with ESMTPSA id h3sm5413761pji.16.2019.11.27.00.02.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Nov 2019 00:02:21 -0800 (PST) From: You-Sheng Yang To: kernel-team@lists.ubuntu.com Subject: [SRU][E][PATCH v2 2/5] perf/x86/msr: Add Comet Lake CPU support Date: Wed, 27 Nov 2019 16:02:12 +0800 Message-Id: <20191127080215.203148-3-vicamo.yang@canonical.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191127080215.203148-1-vicamo.yang@canonical.com> References: <20191127080215.203148-1-vicamo.yang@canonical.com> MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Kan Liang Comet Lake is the new 10th Gen Intel processor. PPERF and SMI_COUNT MSRs are also supported. The External Design Specification (EDS) is not published yet. It comes from an authoritative internal source. The patch has been tested on real hardware. Signed-off-by: Kan Liang Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: https://lkml.kernel.org/r/1570549810-25049-4-git-send-email-kan.liang@linux.intel.com Signed-off-by: Ingo Molnar (backported from commit 9674b1cc0f94c34f76e58c102623a866836f269e) Signed-off-by: You-Sheng Yang --- arch/x86/events/msr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c index 9431447541e9..ddab9d68c1e9 100644 --- a/arch/x86/events/msr.c +++ b/arch/x86/events/msr.c @@ -89,6 +89,8 @@ static bool test_intel(int idx, void *data) case INTEL_FAM6_SKYLAKE_X: case INTEL_FAM6_KABYLAKE_MOBILE: case INTEL_FAM6_KABYLAKE_DESKTOP: + case INTEL_FAM6_COMETLAKE_L: + case INTEL_FAM6_COMETLAKE: case INTEL_FAM6_ICELAKE_MOBILE: if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF) return true;