Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp1161560imm; Tue, 2 Oct 2018 03:55:23 -0700 (PDT) X-Google-Smtp-Source: ACcGV604RzEfZdNtf9P6iYQoSykxLN1tmLkVibd3dNdWt3d6f4/E4bbaJUtAB9Kh1t3P5ytDMpyx X-Received: by 2002:a17:902:6b09:: with SMTP id o9-v6mr16220495plk.316.1538477723149; Tue, 02 Oct 2018 03:55:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1538477723; cv=none; d=google.com; s=arc-20160816; b=ctIsLnPtLAU+gYZ9X0xFwlkCh053D22o6viyVpL+MpL1N4EPymfZrJ5R9YHb7OWYuy tStfWSDBSxZcuTJLZOfdWdbqWz86/jbJhmTQBWVGaRsZWbvg+CEChL/tCYwEB63MI5Tr FOhkDbu6JraFAshsm0g4MI1co2l53wEg4+uF4YY5pJ+q0PXsoJPFjPkKDiGSmLlVXJ1F GqW4ldEUWx28wWCGpA0fTqMpHxeE+LBB4FRN4gpOGvsV1hiuKtt5kTSWq1K3vqCIrlw3 gHKWR1+nLjRt9QKyeIJOmv8238A4wdm2IdpEIoZibh3nU2953PTJQbhv5d6afTFb8Tn0 gqSA== 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; bh=Ru1ZU+5cbeB3irs8zDcaWltgXPlnMYHnMFapZOB8VPI=; b=tlFNjQx/VI4nbB9FZ2bTgCgXXDVjQ24utHHjt8Rm9y1oXcVx17WoEI+fPVzHN7ey7P Vu89Bo87IxNuAXwDXDeVWI6KAlwY01rBbu8JajXEAuMRenlx1Suqo/Z7ce1SCG8LkkUq 2W49mlA/qnNk0gGfcGKMLOJ5kMzWj8VGeL1bSTXrud98mvBuW4mwWGi/b4pVXR2gQNcd Sab/EgRIMBY/LWnuxfj9nO+BopBI8vwh4LQqFfJWlVRWJveFClwfr2wT2MGad33nPCzl Q+HhsmsCaYAolJl9LnyHx1zYjjRywxPiStkVtbHtjt1t1xb5LzejO+fG6v2JKw6b5LYD 7ERQ== 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 t62-v6si1238892pfj.53.2018.10.02.03.55.08; Tue, 02 Oct 2018 03:55:23 -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 S1727434AbeJBRhd (ORCPT + 99 others); Tue, 2 Oct 2018 13:37:33 -0400 Received: from mga05.intel.com ([192.55.52.43]:50005 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726989AbeJBRhd (ORCPT ); Tue, 2 Oct 2018 13:37:33 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Oct 2018 03:54:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,331,1534834800"; d="scan'208";a="91394775" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 02 Oct 2018 03:54:51 -0700 Received: by black.fi.intel.com (Postfix, from userid 1000) id A34921FF; Tue, 2 Oct 2018 13:54:50 +0300 (EEST) Date: Tue, 2 Oct 2018 13:54:50 +0300 From: "Kirill A. Shutemov" To: Keith Busch Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Dave Hansen , Dan Williams Subject: Re: [PATCHv3 1/6] mm/gup_benchmark: Time put_page Message-ID: <20181002105450.2t6b4uprplhu2r4a@black.fi.intel.com> References: <20180921223956.3485-1-keith.busch@intel.com> <20180921223956.3485-2-keith.busch@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180921223956.3485-2-keith.busch@intel.com> User-Agent: NeoMutt/20170714-126-deb55f (1.8.3) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 21, 2018 at 10:39:51PM +0000, Keith Busch wrote: > We'd like to measure time to unpin user pages, so this adds a second > benchmark timer on put_page, separate from get_page. > > Adding the field will breaks this ioctl ABI, but should be okay since > this an in-tree kernel selftest. > > Cc: Kirill Shutemov > Cc: Dave Hansen > Cc: Dan Williams > Signed-off-by: Keith Busch Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov