12 static const char * const check_subcommands[] = { "feature", NULL };
21 	"perf check feature <feature_list>",
70 /* Helper function to print status of a feature along with name/macro */
79 #define STATUS(feature)                                           \  argument
81 	if (feature.is_builtin)                                   \
82 		status_print(feature.name, feature.macro, "on");  \
84 		status_print(feature.name, feature.macro, "OFF"); \
88  * check whether "feature" is built-in with perf
91  *    0: NOT built-in or Feature not known
94 static int has_support(const char *feature)  in has_support()  argument
97 		if ((strcasecmp(feature, supported_features[i].name) == 0) ||  in has_support()
98 		    (strcasecmp(feature, supported_features[i].macro) == 0)) {  in has_support()
106 …pr_err("Unknown feature '%s', please use 'perf version --build-options' to see which ones are avai…  in has_support()
113  * Usage: 'perf check feature <feature_list>'
115  * <feature_list> can be a single feature name/macro, or a comma-separated list
116  * of feature names/macros
137 		pr_err("Too many arguments passed to 'perf check feature'\n");  in subcommand_feature()
145 		pr_err("ERROR: failed to allocate memory for feature list\n");  in subcommand_feature()
169 	if (strcmp(argv[0], "feature") == 0)  in cmd_check()