X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Facpi%2Fprocessor_driver.c;h=360a74e6add035e5da570f5c89d8d64c4aec82b3;hb=af756e9d8873efc8b0565c06734ef12d9b652061;hp=29572debc65d4687c3b5e942d25d4d3747f2f658;hpb=77cff3b0d6349cc0212056238108b827b3cc353b;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 29572debc65d..360a74e6add0 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -427,8 +427,13 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb,
 	if (action == CPU_ONLINE && pr) {
 		acpi_processor_ppc_has_changed(pr, 0);
 		acpi_processor_cst_has_changed(pr);
+		acpi_processor_reevaluate_tstate(pr, action);
 		acpi_processor_tstate_has_changed(pr);
 	}
+	if (action == CPU_DEAD && pr) {
+		/* invalidate the flag.throttling after one CPU is offline */
+		acpi_processor_reevaluate_tstate(pr, action);
+	}
 	return NOTIFY_OK;
 }