Re: [PATCH 1/3] perf header: Add die information in CPU topology

[Jiri Olsa]

On Thu, May 23, 2019 at 01:41:19PM -0700, kan.liang@xxxxxxxxxxxxxxx wrote:

SNIP

> @@ -88,7 +138,7 @@ static int build_cpu_topology(struct cpu_topology *tp, int cpu)
>  	return ret;
>  }
>  
> -void cpu_topology__delete(struct cpu_topology *tp)
> +void cpu_topology__delete(struct cpu_topology *tp, bool has_die)
>  {
>  	u32 i;
>  
> @@ -98,17 +148,22 @@ void cpu_topology__delete(struct cpu_topology *tp)
>  	for (i = 0 ; i < tp->core_sib; i++)
>  		zfree(&tp->core_siblings[i]);
>  
> +	if (has_die) {

I think there's no need for has_die check in here,
tp->die_sib will be zero, and also will tp->die_siblings[i]

jirka

> +		for (i = 0 ; i < tp->die_sib; i++)
> +			zfree(&tp->die_siblings[i]);
> +	}
> +
>  	for (i = 0 ; i < tp->thread_sib; i++)
>  		zfree(&tp->thread_siblings[i]);
>  
>  	free(tp);
>  }

SNIP