diff --git a/patch/kernel/pine64-default/sun50i-simple-corekeeper.patch b/patch/kernel/pine64-default/sun50i-simple-corekeeper.patch
deleted file mode 100644
index 320064795..000000000
--- a/patch/kernel/pine64-default/sun50i-simple-corekeeper.patch
+++ /dev/null
@@ -1,87 +0,0 @@
-diff --git a/drivers/thermal/sunxi_budget_cooling/sunxi-budget-cooling-hotplug.c b/drivers/thermal/sunxi_budget_cooling/sunxi-budget-cooling-hotplug.c
-index f5974b3..77d5d9c 100755
---- a/drivers/thermal/sunxi_budget_cooling/sunxi-budget-cooling-hotplug.c
-+++ b/drivers/thermal/sunxi_budget_cooling/sunxi-budget-cooling-hotplug.c
-@@ -12,6 +12,7 @@
- #include "sunxi-budget-cooling.h"
- 
- static int boot_cpu;
-+static u32 old_cooling_state;
- #ifdef CONFIG_CPU_AUTOHOTPLUG_ROOMAGE
- extern int autohotplug_roomage_limit(unsigned int cluster_id, unsigned int min, unsigned int max);
- #endif
-@@ -24,8 +25,23 @@ static int budget_get_any_online_cpu(const cpumask_t *mask)
- 		if ((cpu != boot_cpu) && cpu_online(cpu)){
- 			if(lastcpu == 0xffff)
- 				lastcpu = cpu;
--		else if(cpu >lastcpu)
--			lastcpu = cpu;
-+			else if(cpu >lastcpu)
-+				lastcpu = cpu;
-+		}
-+	}
-+	return lastcpu;
-+}
-+
-+static int budget_get_any_offline_cpu(const cpumask_t *mask)
-+{
-+	int cpu, lastcpu = 0xffff;
-+
-+	for_each_cpu(cpu, mask) {
-+		if (!cpu_online(cpu)) {
-+			if (lastcpu == 0xffff)
-+				lastcpu = cpu;
-+			else if (cpu > lastcpu)
-+				lastcpu = cpu;
- 		}
- 	}
- 	return lastcpu;
-@@ -47,7 +63,7 @@ int sunxi_hotplug_update_state(struct sunxi_budget_cooling_device *cooling_devic
- 	s32 ret = 0;
- 	u32 online = 0, i = 0, cpuid;
- 	u32 max, min;
--	u32 takedown;
-+	u32 takedown, bringup = 0;
- 	u32 cooling_state = cooling_device->cooling_state;
- 	unsigned long cpuid_l, flags;
- 	struct sunxi_budget_hotplug *hotplug = cooling_device->hotplug;
-@@ -76,6 +92,20 @@ int sunxi_hotplug_update_state(struct sunxi_budget_cooling_device *cooling_devic
- 
- 	takedown = (online > max)?(online - max):0;
- 
-+	if ((cooling_state < old_cooling_state) && (takedown == 0))
-+	{
-+		/* pr_info("CPU Budget:plugging cores, old state %d, new state %d\n",old_cooling_state,cooling_state); */
-+		switch (cooling_state)
-+		{
-+		case 2:
-+		case 1:
-+		case 0:
-+			bringup = (online < max)?(max - online):0;
-+			break;
-+		}
-+	}
-+	old_cooling_state = cooling_state;
-+
- 	while(takedown){
- 		cpuid = budget_get_any_online_cpu(&cooling_device->cluster_cpus[cluster]);
- 		if (cpuid < nr_cpu_ids){
-@@ -86,6 +116,18 @@ int sunxi_hotplug_update_state(struct sunxi_budget_cooling_device *cooling_devic
- 		takedown--;
- 	}
- 
-+	while (bringup) {
-+		cpuid = budget_get_any_offline_cpu(&cooling_device->cluster_cpus[cluster]);
-+		if (cpuid < nr_cpu_ids) {
-+			pr_info("CPU Budget:Try to up cpu %d, cluster%d online %d, max %d\n", cpuid, cluster, online, max);
-+			cpuid_l = cpuid;
-+			ret = work_on_cpu(boot_cpu, (long(*)(void *))cpu_up, (void *)cpuid_l);
-+			if (unlikely(ret))
-+				pr_err("CPU Budget:Failed to bring up cpu %d\n", cpuid);
-+		}
-+		bringup--;
-+	}
-+
- 	return ret;
- }
- EXPORT_SYMBOL(sunxi_hotplug_update_state);