x86: add warning to check_tsc_warp()



add warning to check_tsc_warp() - if get_cycles() does not progress.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent df43510b

arch/x86/kernel/tsc_sync.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -87,7 +87,11 @@ static __cpuinit void check_tsc_warp(void)
		nr_warps++;
		__raw_spin_unlock(&sync_lock);
		}

		}
		if (!(now-start)) {
		printk("Warning: zero tsc calibration delta: %Ld [max: %Ld]\n",
		now-start, end-start);
		WARN_ON(1);
		}
		}