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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 C7165C282C4 for ; Mon, 4 Feb 2019 16:16:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9665720815 for ; Mon, 4 Feb 2019 16:16:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731804AbfBDQQT (ORCPT ); Mon, 4 Feb 2019 11:16:19 -0500 Received: from mga01.intel.com ([192.55.52.88]:21618 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731728AbfBDQQQ (ORCPT ); Mon, 4 Feb 2019 11:16:16 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Feb 2019 08:16:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,560,1539673200"; d="scan'208";a="272396106" Received: from linux.intel.com ([10.54.29.200]) by orsmga004.jf.intel.com with ESMTP; 04 Feb 2019 08:16:15 -0800 Received: from [10.254.84.37] (kliang2-mobl1.ccr.corp.intel.com [10.254.84.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by linux.intel.com (Postfix) with ESMTPS id B284C58048A; Mon, 4 Feb 2019 08:16:14 -0800 (PST) Subject: Re: [PATCH V6 2/5] perf/x86/kvm: Avoid unnecessary work in guest filtering To: Peter Zijlstra Cc: x86@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, bp@alien8.de, mingo@redhat.com, ak@linux.intel.com, eranian@google.com References: <1548106951-4811-1-git-send-email-kan.liang@linux.intel.com> <1548106951-4811-2-git-send-email-kan.liang@linux.intel.com> <20190204161008.GH17528@hirez.programming.kicks-ass.net> From: "Liang, Kan" Message-ID: Date: Mon, 4 Feb 2019 11:16:13 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: <20190204161008.GH17528@hirez.programming.kicks-ass.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/4/2019 11:10 AM, Peter Zijlstra wrote: > On Mon, Jan 21, 2019 at 01:42:28PM -0800, kan.liang@linux.intel.com wrote: >> + INTEL_CPU_DESC(INTEL_FAM6_CANNONLAKE_MOBILE, 3, 0x00000000), > > Funny that, CNL doesn't have any perf support at all yet.. Maybe do that > patch first or delay this line to that patch? > I will delete the line for now. Thanks, Kan