From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1762096AbdEVUKs (ORCPT <rfc822;w@1wt.eu>);
        Mon, 22 May 2017 16:10:48 -0400
Received: from Galois.linutronix.de ([146.0.238.70]:50164 "EHLO
        Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1758330AbdEVUKl (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 22 May 2017 16:10:41 -0400
Date: Mon, 22 May 2017 22:10:31 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Shivappa Vikas <vikas.shivappa@intel.com>
cc: Vikas Shivappa <vikas.shivappa@linux.intel.com>, tony.luck@intel.com,
        fenghua.yu@intel.com, ravi.v.shankar@intel.com, eranian@google.com,
        davidcc@google.com, x86@kernel.org, linux-kernel@vger.kernel.org,
        hpa@zytor.com, peterz@infradead.org
Subject: Re: [PATCH 0/1] x86/cqm: Cqm3 Design Documentation
In-Reply-To: <alpine.DEB.2.10.1704171611540.3411@vshiva-Udesk>
Message-ID: <alpine.DEB.2.20.1705222209450.2407@nanos>
References: <1491264146-27768-1-git-send-email-vikas.shivappa@linux.intel.com> <alpine.DEB.2.10.1704171611540.3411@vshiva-Udesk>
User-Agent: Alpine 2.20 (DEB 67 2015-01-07)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Mon, 17 Apr 2017, Shivappa Vikas wrote:

> 
> Hello Thomas,
> 
> Wanted to know if you had any feedback on the new interface for cqm design
> which is based on monitoring the resctrl groups. It tries to address all the
> requirements discussed in :
> 
> https://marc.info/?l=linux-kernel&m=148891934720489
> 
> -basically to monitor resctrl groups / per thread including kernel threads.
> -monitor thread from creation (also a child thread forked belongs to same
> group like its parent)
> -monitor subset of tasks in a resctrl group.
> -monitor subset of cpus in a resctrl group.
> -monitor different events (however the first version only shows llc_occupancy)
> -monitor all domains and show per domain data.
> 
> I have a patch series but was thinking to send after the design document is
> reviewed so that its easy to review and I can make changes that are discussed
> here.

Send it along. This looks sane. I've wanted to reply long ago, but forgot
about it again. Sorry for the delay.

Thanks,

	tglx