[PATCH] x86: Log reason why TSC was marked unstable

[safe/jmp/linux-2.6] / arch / x86_64 / kernel / tsc_sync.c

diff --git a/arch/x86_64/kernel/tsc_sync.c b/arch/x86_64/kernel/tsc_sync.c
index 72d444d..355f5f5 100644 (file)
--- a/arch/x86_64/kernel/tsc_sync.c
+++ b/arch/x86_64/kernel/tsc_sync.c
@@ -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;