diff --git a/drivers/leds/trigger/ledtrig-cpu.c b/drivers/leds/trigger/ledtrig-cpu.c
index a41896468cb3..66a626091936 100644
--- a/drivers/leds/trigger/ledtrig-cpu.c
+++ b/drivers/leds/trigger/ledtrig-cpu.c
@@ -31,12 +31,16 @@
 #define MAX_NAME_LEN	8
 
 struct led_trigger_cpu {
+	bool is_active;
 	char name[MAX_NAME_LEN];
 	struct led_trigger *_trig;
 };
 
 static DEFINE_PER_CPU(struct led_trigger_cpu, cpu_trig);
 
+static struct led_trigger *trig_cpu_all;
+static atomic_t num_active_cpus = ATOMIC_INIT(0);
+
 /**
  * ledtrig_cpu - emit a CPU event as a trigger
  * @evt: CPU event to be emitted
@@ -47,26 +51,46 @@ static DEFINE_PER_CPU(struct led_trigger_cpu, cpu_trig);
 void ledtrig_cpu(enum cpu_led_event ledevt)
 {
 	struct led_trigger_cpu *trig = this_cpu_ptr(&cpu_trig);
+	bool is_active = trig->is_active;
 
 	/* Locate the correct CPU LED */
 	switch (ledevt) {
 	case CPU_LED_IDLE_END:
 	case CPU_LED_START:
 		/* Will turn the LED on, max brightness */
-		led_trigger_event(trig->_trig, LED_FULL);
+		is_active = true;
 		break;
 
 	case CPU_LED_IDLE_START:
 	case CPU_LED_STOP:
 	case CPU_LED_HALTED:
 		/* Will turn the LED off */
-		led_trigger_event(trig->_trig, LED_OFF);
+		is_active = false;
 		break;
 
 	default:
 		/* Will leave the LED as it is */
 		break;
 	}
+
+	if (is_active != trig->is_active) {
+		unsigned int active_cpus;
+		unsigned int total_cpus;
+
+		/* Update trigger state */
+		trig->is_active = is_active;
+		atomic_add(is_active ? 1 : -1, &num_active_cpus);
+		active_cpus = atomic_read(&num_active_cpus);
+		total_cpus = num_present_cpus();
+
+		led_trigger_event(trig->_trig,
+			is_active ? LED_FULL : LED_OFF);
+
+
+		led_trigger_event(trig_cpu_all,
+			DIV_ROUND_UP(LED_FULL * active_cpus, total_cpus));
+
+	}
 }
 EXPORT_SYMBOL(ledtrig_cpu);
 
@@ -112,6 +136,11 @@ static int __init ledtrig_cpu_init(void)
 	/* Supports up to 9999 cpu cores */
 	BUILD_BUG_ON(CONFIG_NR_CPUS > 9999);
 
+	/*
+	 * Registering a trigger for all CPUs.
+	 */
+	led_trigger_register_simple("cpu", &trig_cpu_all);
+
 	/*
 	 * Registering CPU led trigger for each CPU core here
 	 * ignores CPU hotplug, but after this CPU hotplug works