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 S966467AbcIHKjE (ORCPT <rfc822;w@1wt.eu>);
        Thu, 8 Sep 2016 06:39:04 -0400
Received: from Galois.linutronix.de ([146.0.238.70]:43497 "EHLO
        Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S966224AbcIHKjD (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 8 Sep 2016 06:39:03 -0400
Date: Thu, 8 Sep 2016 12:36:27 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Fenghua Yu <fenghua.yu@intel.com>
cc: "H. Peter Anvin" <h.peter.anvin@intel.com>,
        Ingo Molnar <mingo@elte.hu>, Tony Luck <tony.luck@intel.com>,
        Peter Zijlstra <peterz@infradead.org>, Tejun Heo <tj@kernel.org>,
        Borislav Petkov <bp@suse.de>, Stephane Eranian <eranian@google.com>,
        Marcelo Tosatti <mtosatti@redhat.com>,
        David Carrillo-Cisneros <davidcc@google.com>, Shaohua Li <shli@fb.com>,
        Ravi V Shankar <ravi.v.shankar@intel.com>,
        Vikas Shivappa <vikas.shivappa@linux.intel.com>,
        Sai Prakhya <sai.praneeth.prakhya@intel.com>,
        linux-kernel <linux-kernel@vger.kernel.org>, x86 <x86@kernel.org>
Subject: Re: [PATCH v2 18/33] sched.h: Add rg_list and rdtgroup in
 task_struct
In-Reply-To: <1473328647-33116-19-git-send-email-fenghua.yu@intel.com>
Message-ID: <alpine.DEB.2.20.1609081234510.5647@nanos>
References: <1473328647-33116-1-git-send-email-fenghua.yu@intel.com> <1473328647-33116-19-git-send-email-fenghua.yu@intel.com>
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 Thu, 8 Sep 2016, Fenghua Yu wrote:

> From: Fenghua Yu <fenghua.yu@intel.com>
> 
> rg_list is linked list to connect to other tasks in a rdtgroup.

There is no rg_list in this patch ....
 
> The point of rdtgroup allows the task to access its own rdtgroup directly.

The point? 

Thanks,

	tglx

> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
> Reviewed-by: Tony Luck <tony.luck@intel.com>
> ---
>  include/linux/sched.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/linux/sched.h b/include/linux/sched.h
> index 62c68e5..4b1dce0 100644
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -1766,6 +1766,9 @@ struct task_struct {
>  	/* cg_list protected by css_set_lock and tsk->alloc_lock */
>  	struct list_head cg_list;
>  #endif
> +#ifdef CONFIG_INTEL_RDT
> +	struct rdtgroup *rdtgroup;
> +#endif
>  #ifdef CONFIG_FUTEX
>  	struct robust_list_head __user *robust_list;
>  #ifdef CONFIG_COMPAT
> -- 
> 2.5.0
> 
>