linux-kernel - Re: [PATCH] docs: ftrace: Correct access mode

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Date:   Mon, 10 Oct 2022 12:51:09 -0600
From:   Jonathan Corbet <corbet@....net>
To:     Leo Yan <leo.yan@...aro.org>, Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Leo Yan <leo.yan@...aro.org>
Subject: Re: [PATCH] docs: ftrace: Correct access mode

Leo Yan <leo.yan@...aro.org> writes:

> The documentation gives an example for opening trace marker with
> write-only mode, but the flag WR_ONLY is not defined by glibc.
>
> Use O_WRONLY to replace it.
>
> Signed-off-by: Leo Yan <leo.yan@...aro.org>
> ---
>  Documentation/trace/ftrace.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
> index b37dc19e4d40..60bceb018d6a 100644
> --- a/Documentation/trace/ftrace.rst
> +++ b/Documentation/trace/ftrace.rst
> @@ -564,7 +564,7 @@ of ftrace. Here is a list of some of the key files:
>  
>  	start::
>  
> -		trace_fd = open("trace_marker", WR_ONLY);
> +		trace_fd = open("trace_marker", O_WRONLY);
>  

Applied, thanks.

jon