1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/tsc_sync.c b/arch/x86_64/kernel/tsc_sync.c
index 014f0db45dfa..72d444dede9b 100644
--- a/arch/x86_64/kernel/tsc_sync.c
+++ b/arch/x86_64/kernel/tsc_sync.c
@@ -50,7 +50,7 @@ static __cpuinit void check_tsc_warp(void)
         /*
          * The measurement runs for 20 msecs:
          */
-        end = start + cpu_khz * 20ULL;
+        end = start + tsc_khz * 20ULL;
         now = start;
 
         for (i = 0; ; i++) {