Re: [PATCH] visl: use canonical ftrace path

From: Steven Rostedt
Date: Thu Aug 31 2023 - 09:39:14 EST


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

> From: Ross Zwisler <zwisler@xxxxxxxxxx>
>
> 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@xxxxxxxxxx>

Reviewed-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>

Thanks Ross!

-- Steve