1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 6d43bc3b9e4f..97655ed8a989 100755
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -256,6 +256,7 @@ static int intel_idle_probe(void)
         case 0x1E:      /* Core i7 and i5 Processor - Lynnfield Jasper Forest */
         case 0x1F:      /* Core i7 and i5 Processor - Nehalem */
         case 0x2E:      /* Nehalem-EX Xeon */
+        case 0x2F:      /* Westmere-EX Xeon */
                 lapic_timer_reliable_states = (1 << 1);  /* C1 */
 
         case 0x25:      /* Westmere */