debug: cpu_load: Add configurable log level

Add Kconfig for configuring cpu_load log level.

Signed-off-by: Krzysztof Chruściński <[email protected]>

Author: nordic-krch

subsys/debug/Kconfig

@@ -357,3 +357,7 @@ config CPU_LOAD_LOG_PERIODICALLY
 	default 0
 	help
 	  Specifies how often CPU load shall be logged. 0 means that there is no logging.
+
+module = CPU_LOAD
+module-str = cpu_load
+source "subsys/logging/Kconfig.template.log_config"

subsys/debug/cpu_load.c

@@ -8,7 +8,7 @@
 #include <zephyr/kernel.h>
 #include <zephyr/drivers/counter.h>
 #include <zephyr/logging/log.h>
-LOG_MODULE_REGISTER(cpu_load);
+LOG_MODULE_REGISTER(cpu_load, CONFIG_CPU_LOAD_LOG_LEVEL);
 
 BUILD_ASSERT(!IS_ENABLED(CONFIG_CPU_LOAD_USE_COUNTER) || DT_HAS_CHOSEN(zephyr_cpu_load_counter));