Re: [PATCH v2 1/4] perf: Add a 'percore' event qualifier

[Jiri Olsa <jolsa@redhat.com>]

On Sun, Mar 17, 2019 at 12:34:25AM +0800, Jin Yao wrote:

SNIP

>  static bool config_term_shrinked;
> @@ -950,6 +951,7 @@ config_term_avail(int term_type, struct parse_events_error *err)
>  	case PARSE_EVENTS__TERM_TYPE_CONFIG2:
>  	case PARSE_EVENTS__TERM_TYPE_NAME:
>  	case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
> +	case PARSE_EVENTS__TERM_TYPE_PERCORE:
>  		return true;
>  	default:
>  		if (!err)
> @@ -1041,6 +1043,14 @@ do {									   \
>  	case PARSE_EVENTS__TERM_TYPE_MAX_EVENTS:
>  		CHECK_TYPE_VAL(NUM);
>  		break;
> +	case PARSE_EVENTS__TERM_TYPE_PERCORE:
> +		CHECK_TYPE_VAL(NUM);
> +		if ((unsigned int)term->val.num > 1) {
> +			err->str = strdup("expected 0 or 1");
> +			err->idx = term->err_val;
> +			return -EINVAL;
> +		}
> +		break;
>  	default:
>  		err->str = strdup("unknown term");
>  		err->idx = term->err_term;
> @@ -1179,6 +1189,10 @@ do {								\
>  		case PARSE_EVENTS__TERM_TYPE_DRV_CFG:
>  			ADD_CONFIG_TERM(DRV_CFG, drv_cfg, term->val.str);
>  			break;
> +		case PARSE_EVENTS__TERM_TYPE_PERCORE:
> +			ADD_CONFIG_TERM(PERCORE, percore,
> +					term->val.num ? 1 : 0);

					term->val.num ? true : false

> +			break;
>  		default:
>  			break;
>  		}
> @@ -1233,6 +1247,18 @@ int parse_events_add_numeric(struct parse_events_state *parse_state,
>  			 get_config_name(head_config), &config_terms);
>  }
>  
> +static bool config_term_percore(struct list_head *config_terms)
> +{
> +	struct perf_evsel_config_term *term;
> +
> +	list_for_each_entry(term, config_terms, list) {
> +		if (term->type == PERF_EVSEL__CONFIG_TERM_PERCORE)
> +			return term->val.percore ? true : false;

term->val.percore is bool right? so just simple
	return term->val.percore;
	
should be enough.. together with above change

jirka