Re: [PATCH v2] docs/trace: fix a label of boottime-trace

[Masami Hiramatsu <mhiramat@kernel.org>]

On Fri, 10 Dec 2021 12:15:36 +0800
Yanteng Si <siyanteng01@gmail.com> wrote:

> Since 559789539255 ("Documentation: tracing: Add histogram syntax to boot-time tracing") which
> introduced a warning:
> 
> linux/Documentation/trace/boottime-trace.rst:136: WARNING: undefined label: histogram (if the link has no caption the label must precede a section header)
> 
> Replace with: (path)
> 

Looks good to me.

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Fixes: 559789539255 ("Documentation: tracing: Add histogram syntax to boot-time tracing")

Thank you,

> Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
> ---
>  Documentation/trace/boottime-trace.rst | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst
> index 6dcfbc64014d..d594597201fd 100644
> --- a/Documentation/trace/boottime-trace.rst
> +++ b/Documentation/trace/boottime-trace.rst
> @@ -131,9 +131,7 @@ Ftrace Histogram Options
>  Since it is too long to write a histogram action as a string for per-event
>  action option, there are tree-style options under per-event 'hist' subkey
>  for the histogram actions. For the detail of the each parameter,
> -please read the event histogram document [3]_.
> -
> -.. [3] See :ref:`Documentation/trace/histogram.rst <histogram>`
> +please read the event histogram document (Documentation/trace/histogram.rst)
>  
>  ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]keys = KEY1[, KEY2[...]]
>    Set histogram key parameters. (Mandatory)
> -- 
> 2.27.0
> 


-- 
Masami Hiramatsu <mhiramat@kernel.org>