1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index ae0654cd11ea..ee5759bef945 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -475,7 +475,7 @@ static void acpi_processor_idle(void)
 
 #ifdef CONFIG_GENERIC_TIME
                 /* TSC halts in C2, so notify users */
-                mark_tsc_unstable();
+                mark_tsc_unstable("possible TSC halt in C2");
 #endif
                 /* Re-enable interrupts */
                 local_irq_enable();
@@ -517,7 +517,7 @@ static void acpi_processor_idle(void)
 
 #ifdef CONFIG_GENERIC_TIME
                 /* TSC halts in C3, so notify users */
-                mark_tsc_unstable();
+                mark_tsc_unstable("TSC halts in C3");
 #endif
                 /* Re-enable interrupts */
                 local_irq_enable();