--- zzzz-none-000/linux-3.10.107/arch/x86/kernel/apm_32.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/x86/kernel/apm_32.c	2021-02-04 17:41:59.000000000 +0000
@@ -378,7 +378,6 @@
 		{ /* entry 1 is for APM idle */
 			.name = "APM",
 			.desc = "APM idle",
-			.flags = CPUIDLE_FLAG_TIME_VALID,
 			.exit_latency = 250,	/* WAG */
 			.target_residency = 500,	/* WAG */
 			.enter = &apm_cpu_idle
@@ -841,24 +840,12 @@
 	u32 eax;
 	u8 ret = 0;
 	int idled = 0;
-	int polling;
 	int err = 0;
 
-	polling = !!(current_thread_info()->status & TS_POLLING);
-	if (polling) {
-		current_thread_info()->status &= ~TS_POLLING;
-		/*
-		 * TS_POLLING-cleared state must be visible before we
-		 * test NEED_RESCHED:
-		 */
-		smp_mb();
-	}
 	if (!need_resched()) {
 		idled = 1;
 		ret = apm_bios_call_simple(APM_FUNC_IDLE, 0, 0, &eax, &err);
 	}
-	if (polling)
-		current_thread_info()->status |= TS_POLLING;
 
 	if (!idled)
 		return 0;
@@ -932,7 +919,7 @@
 	} else if (jiffies_since_last_check > idle_period) {
 		unsigned int idle_percentage;
 
-		idle_percentage = stime - last_stime;
+		idle_percentage = cputime_to_jiffies(stime - last_stime);
 		idle_percentage *= 100;
 		idle_percentage /= jiffies_since_last_check;
 		use_apm_idle = (idle_percentage > idle_threshold);