Re: [PATCH v4] qapi/qom: Memory backend property prealloc-threads doc fix

[Gavin Shan]

On 11/14/22 11:24 AM, Zhenyu Zhang wrote:
> Commit ffac16fab3 "hostmem: introduce "prealloc-threads" property"
> (v5.0.0) changed the default number of threads from number of CPUs
> to 1.  This was deemed a regression, and fixed in commit f8d426a685
> "hostmem: default the amount of prealloc-threads to smp-cpus".
> Except the documentation remained unchanged.
>
> Update 'qapi/qom.json' to reflect the change in commit f8d426a6852c.
>
> Signed-off-by: Zhenyu Zhang <zhenyzha@redhat.com>
> ---
>
> v4: Fix the line exceeding 80 characters limitation issue  (Gavin)
> v3: Covers historical descriptions                         (Markus)
> v2: The property is changed to smp-cpus since 5.0          (Phild)
>
> ---
>   qapi/qom.json | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Gavin Shan <gshan@redhat.com>

> diff --git a/qapi/qom.json b/qapi/qom.json
> index 30e76653ad..f4a7917f3d 100644
> --- a/qapi/qom.json
> +++ b/qapi/qom.json
> @@ -576,7 +576,8 @@
>   #
>   # @prealloc: if true, preallocate memory (default: false)
>   #
> -# @prealloc-threads: number of CPU threads to use for prealloc (default: 1)
> +# @prealloc-threads: number of CPU threads to use for prealloc
> +#                    (default: number of CPUs) (since 5.0)
>   #
>   # @prealloc-context: thread context to use for creation of preallocation 
> threads
>   #                    (default: none) (since 7.2)