Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp861671imm; Sun, 2 Sep 2018 01:25:47 -0700 (PDT) X-Google-Smtp-Source: ANB0Vda0B8Hm7NYRz8f8EzlGDhgQPY1J39SvoEUC3sn0wYvtBky9X0Qr5ySHRFwi4j7XvQDhBaio X-Received: by 2002:a65:48c6:: with SMTP id o6-v6mr20797149pgs.99.1535876747067; Sun, 02 Sep 2018 01:25:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535876747; cv=none; d=google.com; s=arc-20160816; b=bJP45z+06NwGrslxxv5YzoMsN+kpYXuedx5bM94U0a2il5Mccd5WG16krgmbwZFkLw Qe23oiulz4z4M1VbtHeP9N0qP+tgaEPgozB1QWLlkI9gCEtm0G1AEJcfY/5kHjvDUii/ yDG0KCaoXlT5jzsKURStsG3B14bJLrSkm1iJAOGANzbmCumA7lxV/5uNN2DA9ni13fqZ LttZ5oFpHvW5A7BG2UZiPhC9t5avG34lhLe4dKb9LYxUS20lEiE9MgXtu0dInQ/3lisr QZQFYOj45Jzlk/cb1xUu3DBxjW9xbsZE8ezQK2HiUc51nEw5JnHDOzYl0/T1pyi5RbF6 sn1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=nyXiAa1oeoBk+SPJ4AsCdvyEfMCbV5YvTtOrLc3nW4U=; b=AKolDtmkLTHn03cAKhRrbuelVDTVdSIfx8j3XQNiroKKKU3oLwhy2BKrZl/PQSsQv1 qH8KuirmNye2RYxRIOAa+AQG3cFroXt8NgGT5wnzN8W9/YsyFIz2fMy0hlU2/Iz9UQLG ScXRQ2d+jdT/dfWXN0JAIzC8hkqZRMriVSnrNwuOh8WQEIU/oXxWTlVwl98bycZKAI/h UxZOSSUnQ8v3qQ/MZIxr3AWIwOBGvGjHrDWU03aBF0agVIYY+iklwOmtb1TDZfgcWJ2b o4ssQZVseZrYni/So06Pgk1CxfaQm3wDeb4wMLEdDeBAtlcSf+SyCo4mWPPeqh4Xv3fy NNaA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h62-v6si14521090pge.298.2018.09.02.01.25.30; Sun, 02 Sep 2018 01:25:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726195AbeIBMjR (ORCPT + 99 others); Sun, 2 Sep 2018 08:39:17 -0400 Received: from mga05.intel.com ([192.55.52.43]:39249 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726003AbeIBMjR (ORCPT ); Sun, 2 Sep 2018 08:39:17 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Sep 2018 01:24:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,319,1531810800"; d="scan'208";a="77370694" Received: from dbxu-mobl.ccr.corp.intel.com (HELO wfg-t570.sh.intel.com) ([10.254.212.218]) by FMSMGA003.fm.intel.com with ESMTP; 02 Sep 2018 01:24:03 -0700 Received: from wfg by wfg-t570.sh.intel.com with local (Exim 4.89) (envelope-from ) id 1fwNft-0006Bx-7K; Sun, 02 Sep 2018 16:24:01 +0800 Date: Sun, 2 Sep 2018 16:24:01 +0800 From: Fengguang Wu To: Andrew Morton Cc: Linux Memory Management List , kvm@vger.kernel.org, Peng DongX , Liu Jingqi , Dong Eddie , Dave Hansen , Huang Ying , Brendan Gregg , LKML Subject: Re: [RFC][PATCH 0/5] introduce /proc/PID/idle_bitmap Message-ID: <20180902082401.jaz3dcumtxekwide@wfg-t540p.sh.intel.com> References: <20180901112818.126790961@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20180901112818.126790961@intel.com> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Here are the diffstat: arch/x86/kvm/Kconfig | 11 + arch/x86/kvm/Makefile | 4 arch/x86/kvm/ept_idle.c | 329 ++++++++++++++++++++++++++++++++++++++ arch/x86/kvm/ept_idle.h | 79 +++++++++ fs/proc/base.c | 2 fs/proc/internal.h | 1 fs/proc/task_mmu.c | 63 +++++++ include/linux/sched.h | 10 + virt/kvm/kvm_main.c | 1 9 files changed, 500 insertions(+) Regards, Fengguang