Re: [PATCH] docs: lockdep-design: improve readability of the block matrix

From: Boqun Feng
Date: Wed May 26 2021 - 23:31:06 EST


On Mon, May 24, 2021 at 11:05:45PM +0800, Xiongwei Song wrote:
> From: Xiongwei Song <sxwjean@xxxxxxxxx>
>
> The block condition matrix is using 'E' as the writer notation, however,
> the writer reminder below the matrix is using 'W', to make them consistent
> and make the matrix more readable, we'd better to use 'W' to represent
> writer.
>
> Suggested-by: Waiman Long <llong@xxxxxxxxxx>
> Suggested-by: Boqun Feng <boqun.feng@xxxxxxxxx>
> Signed-off-by: Xiongwei Song <sxwjean@xxxxxxxxx>

Reviewed-by: Boqun Feng <boqun.feng@xxxxxxxxx>

Regards,
Boqun

> ---
> Documentation/locking/lockdep-design.rst | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/locking/lockdep-design.rst b/Documentation/locking/lockdep-design.rst
> index 9f3cfca..82f36ca 100644
> --- a/Documentation/locking/lockdep-design.rst
> +++ b/Documentation/locking/lockdep-design.rst
> @@ -453,9 +453,9 @@ There are simply four block conditions:
> Block condition matrix, Y means the row blocks the column, and N means otherwise.
>
> +---+---+---+---+
> - | | E | r | R |
> + | | W | r | R |
> +---+---+---+---+
> - | E | Y | Y | Y |
> + | W | Y | Y | Y |
> +---+---+---+---+
> | r | Y | Y | N |
> +---+---+---+---+
> --
> 2.7.4
>