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 S1754518AbdHVANb (ORCPT <rfc822;w@1wt.eu>);
        Mon, 21 Aug 2017 20:13:31 -0400
Received: from mail-io0-f178.google.com ([209.85.223.178]:37238 "EHLO
        mail-io0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1754466AbdHVANa (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 21 Aug 2017 20:13:30 -0400
MIME-Version: 1.0
In-Reply-To: <87wp5wr0cb.fsf@firstfloor.org>
References: <1503342849-2036-1-git-send-email-eranian@google.com> <87wp5wr0cb.fsf@firstfloor.org>
From: Stephane Eranian <eranian@google.com>
Date: Mon, 21 Aug 2017 17:13:29 -0700
Message-ID: <CABPqkBR1F8c2sjntSxR7fTbbh_1pp6bp=aG2BnHUAYq-hzUg5A@mail.gmail.com>
Subject: Re: [PATCH] perf record: enable multiplexing scaling via -R
To: Andi Kleen <andi@firstfloor.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
        Arnaldo Carvalho de Melo <acme@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>, "mingo@elte.hu" <mingo@elte.hu>,
        "Liang, Kan" <kan.liang@intel.com>, Jiri Olsa <jolsa@redhat.com>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Mon, Aug 21, 2017 at 4:02 PM, Andi Kleen <andi@firstfloor.org> wrote:
>
> Stephane Eranian <eranian@google.com> writes:
> >
> > To activate, the user must use:
> > $ perf record -a -R ....
>
> I don't know why you're overloading the existing raw mode?
>
> It has nothing to do with that.
>
I explained this in the changelog. So that is does not change any of
the processing in perf report, i.e., no faced with data it does not
know how to handle.
Also trying to avoid adding yet another option.

>
> -Andi