[PATCH v5 19/31] powerpc/fadump: Update documentation about OPAL platform support

[Michael Ellerman]

Hari Bathini <hbathini at linux.ibm.com> writes:
> With FADump support now available on both pseries and OPAL platforms,
> update FADump documentation with these details.
>
> Signed-off-by: Hari Bathini <hbathini at linux.ibm.com>
> ---
>  Documentation/powerpc/firmware-assisted-dump.rst |  104 +++++++++++++---------
>  1 file changed, 63 insertions(+), 41 deletions(-)
>
> diff --git a/Documentation/powerpc/firmware-assisted-dump.rst b/Documentation/powerpc/firmware-assisted-dump.rst
> index d912755..2c3342c 100644
> --- a/Documentation/powerpc/firmware-assisted-dump.rst
> +++ b/Documentation/powerpc/firmware-assisted-dump.rst
> @@ -72,7 +72,8 @@ as follows:
>     normal.
>  
>  -  The freshly booted kernel will notice that there is a new
> -   node (ibm,dump-kernel) in the device tree, indicating that
> +   node (ibm,dump-kernel on PSeries or ibm,opal/dump/mpipl-boot
> +   on OPAL platform) in the device tree, indicating that
>     there is crash data available from a previous boot. During
>     the early boot OS will reserve rest of the memory above
>     boot memory size effectively booting with restricted memory
> @@ -96,7 +97,9 @@ as follows:
>  
>  Please note that the firmware-assisted dump feature
>  is only available on Power6 and above systems with recent
> -firmware versions.

Notice how "recent" has bit rotted.

> +firmware versions on PSeries (PowerVM) platform and Power9
> +and above systems with recent firmware versions on PowerNV
> +(OPAL) platform.

Can we say something more helpful here, ie. "recent" is not very useful.
AFAIK it's actually wrong, there isn't a released firmware with the
support yet at all, right?

Given all the relevant firmware is open source can't we at least point
to a commit or release tag or something?

cheers