Re: [Xen-devel] [PATCH] xen/arm: smpboot: drop unneeded code when identifying cpuinfo

[Julien Grall <julien.grall@xxxxxxx>]

Hello Peng,

On 02/09/16 10:41, Peng Fan wrote:
> The current_cpu_data indicates the cpuinfo for the current cpu.
> There is no need to fill the current_cpu_data from boot_cpu_data,
> because the following call to identify_cpu will override it.
>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> Cc: Julien Grall <julien.grall@xxxxxxx>
> Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Acked-by: Julien Grall <julien.grall@xxxxxxx>

Regards,

> ---
>  xen/arch/arm/smpboot.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c
> index d56b91d..90ad1d0 100644
> --- a/xen/arch/arm/smpboot.c
> +++ b/xen/arch/arm/smpboot.c
> @@ -288,7 +288,6 @@ void start_secondary(unsigned long boot_phys_offset,
>
>      set_processor_id(cpuid);
>
> -    current_cpu_data = boot_cpu_data;
>      identify_cpu(&current_cpu_data);
>
>      init_traps();
--
Julien Grall

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