1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86_64/kernel/tsc_sync.c b/arch/x86_64/kernel/tsc_sync.c
index 014f0db45df..355f5f506c8 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++) {
@@ -138,7 +138,7 @@ void __cpuinit check_tsc_sync_source(int cpu)
                 printk("\n");
                 printk(KERN_WARNING "Measured %Ld cycles TSC warp between CPUs,"
                                     " turning off TSC clock.\n", max_warp);
-                mark_tsc_unstable();
+                mark_tsc_unstable("check_tsc_sync_source failed");
                 nr_warps = 0;
                 max_warp = 0;
                 last_tsc = 0;