From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-trace-kernel-owner@vger.kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by smtp.lore.kernel.org (Postfix) with ESMTP id B47CFC83F01
	for <linux-trace-kernel@archiver.kernel.org>; Thu, 31 Aug 2023 13:39:12 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S235470AbjHaNjO (ORCPT
        <rfc822;linux-trace-kernel@archiver.kernel.org>);
        Thu, 31 Aug 2023 09:39:14 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54820 "EHLO
        lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1345173AbjHaNjK (ORCPT
        <rfc822;linux-trace-kernel@vger.kernel.org>);
        Thu, 31 Aug 2023 09:39:10 -0400
Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75])
        by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04689E54;
        Thu, 31 Aug 2023 06:39:06 -0700 (PDT)
Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140])
        (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
         key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256)
        (No client certificate requested)
        by ams.source.kernel.org (Postfix) with ESMTPS id ACC20B822A0;
        Thu, 31 Aug 2023 13:39:04 +0000 (UTC)
Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CC5FC433C8;
        Thu, 31 Aug 2023 13:39:02 +0000 (UTC)
Date:   Thu, 31 Aug 2023 09:39:00 -0400
From:   Steven Rostedt <rostedt@goodmis.org>
To:     Ross Zwisler <zwisler@kernel.org>
Cc:     linux-kernel@vger.kernel.org, Ross Zwisler <zwisler@google.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        linux-media@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
        Daniel Almeida <daniel.almeida@collabora.com>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>
Subject: Re: [PATCH] visl: use canonical ftrace path
Message-ID: <20230831093900.1ba0bc82@rorschach.local.home>
In-Reply-To: <20230829204600.3210276-2-zwisler@kernel.org>
References: <20230829204600.3210276-2-zwisler@kernel.org>
X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Precedence: bulk
List-ID: <linux-trace-kernel.vger.kernel.org>
X-Mailing-List: linux-trace-kernel@vger.kernel.org

On Tue, 29 Aug 2023 14:46:01 -0600
Ross Zwisler <zwisler@kernel.org> wrote:

> From: Ross Zwisler <zwisler@google.com>
> 
> The canonical location for the tracefs filesystem is at /sys/kernel/tracing.
> 
> But, from Documentation/trace/ftrace.rst:
> 
>   Before 4.1, all ftrace tracing control files were within the debugfs
>   file system, which is typically located at /sys/kernel/debug/tracing.
>   For backward compatibility, when mounting the debugfs file system,
>   the tracefs file system will be automatically mounted at:
> 
>   /sys/kernel/debug/tracing
> 
> Update the visl decoder driver documentation to use this tracefs path.
> 
> Signed-off-by: Ross Zwisler <zwisler@google.com>

Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>

Thanks Ross!

-- Steve