RE: [PATCH] - Speed up boot - skip unnecessary clock calibration

From: Yu, Fenghua <fenghua.yu_at_intel.com>
Date: 2007-03-28 05:17:17
>+	 */
>+	if (local_cpu_data->itc_freq != per_cpu(cpu_info, cpuid -
1).itc_freq >||
>+			local_cpu_data->proc_freq != per_cpu(cpu_info,
cpuid - >1).proc_freq ||

BSP (cupid=0) should always calibrate delay. Otherwise the patch won't
work.

if (cupid==0)
 calibrate_delay()
else
 your patch.

Thanks.

-Fenghua
-
To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Received on Wed Mar 28 05:17:47 2007

This archive was generated by hypermail 2.1.8 : 2007-03-28 05:18:09 EST