Exit for non mobile platforms

src/thd_engine.cpp

@@ -235,9 +235,31 @@ void cthd_engine::enable_power_floor_event()
 	++current_zone_index;
 }
 
+int cthd_engine::check_acpi_platform_profile() {
+	// Check PM profile and fail to start for non mobile platforms
+	csys_fs pm_profile_fs("/sys/firmware/acpi/pm_profile");
+	if (pm_profile_fs.exists()) {
+		std::string pm_profile;
+		pm_profile_fs.read("", pm_profile);
+		thd_log_info("PM profile is %s\n", pm_profile.c_str());
+		if (pm_profile != "2" && pm_profile != "8") {
+			thd_log_error("Non mobile platform, exiting..\n");
+			return THD_FATAL_ERROR;
+		}
+	} else {
+		thd_log_info("PM profile is not available, skipping check\n");
+	}
+
+	return THD_SUCCESS;
+}
+
 int cthd_engine::thd_engine_init(bool ignore_cpuid_check, bool adaptive) {
 	int ret;
 
+	if (check_acpi_platform_profile() != THD_SUCCESS) {
+		return THD_FATAL_ERROR;
+	}
+
 	adaptive_mode = adaptive;
 
 	if (ignore_cpuid_check) {

src/thd_engine.h

@@ -143,6 +143,7 @@ class cthd_engine {
 	control_mode_t get_control_mode() {
 		return control_mode;
 	}
+
 	void thd_engine_thread();
 	virtual int thd_engine_init(bool ignore_cpuid_check, bool adaptive = false);
 	virtual int thd_engine_start();
@@ -296,6 +297,8 @@ class cthd_engine {
 	int parser_init();
 	void parser_deinit();
 	int debug_mode_on(void);
+
+	int check_acpi_platform_profile();
 };
 
 #endif /* THD_ENGINE_H_ */

src/thd_engine_adaptive.cpp

@@ -625,6 +625,10 @@ int cthd_engine_adaptive::thd_engine_init(bool ignore_cpuid_check,
 	size_t size;
 	int res;
 
+	if (check_acpi_platform_profile() != THD_SUCCESS) {
+			return THD_FATAL_ERROR;
+	}
+
 	parser_disabled = true;
 	force_mmio_rapl = true;
 

src/thd_engine_default.cpp

@@ -833,6 +833,8 @@ int thd_engine_create_default_engine(bool ignore_cpuid_check,
 			thd_log_error("THD engine init failed\n");
 		else
 			thd_log_msg("THD engine init failed\n");
+
+		return res;
 	}
 
 	res = thd_engine->thd_engine_start();