UIO: Fix mapping of logical and virtual memory

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / tsc_sync.c

diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 7110078f242cd39ad76d0c8c554214f42ada36b7..9ffb01c31c40a8c9083e9949d065a442a62f46b7 100644 (file)
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -87,8 +87,10 @@ static __cpuinit void check_tsc_warp(void)
                        nr_warps++;
                        __raw_spin_unlock(&sync_lock);
                }
-
        }
+       WARN(!(now-start),
+               "Warning: zero tsc calibration delta: %Ld [max: %Ld]\n",
+                       now-start, end-start);
 }
 
 /*