Re: [Xen-devel] [PATCH v6 04/16] x86: a few optimizations to psr codes

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 08.10.17 at 09:23, <yi.y.sun@xxxxxxxxxxxxxxx> wrote:
> This patch refines psr codes:
> 1. Change type of 'cat_init_feature' to 'bool' to remove the pointless
>    returning of error code.
> 2. Move printk in 'cat_init_feature' to reduce a return path.
> 3. Define a local variable 'feat_mask' in 'psr_cpu_init' to reduce calling 
> of
>    'cpuid_count_leaf()'.
> 
> Signed-off-by: Yi Sun <yi.y.sun@xxxxxxxxxxxxxxx>
> Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>


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