Greg KH wrote:
> Can you try applying the patch below to see if that solves the problem
> for you?
>
I don't think this patch will help; it only has cosmetic changes in
addition to the original message printing fix. I think it also needs
change a3b13c23f186ecb57204580cc1f2dbe9c284953a:
diff -r 79f0ea1e0e70 -r 06f060ab58aa kernel/softlockup.c
--- a/kernel/softlockup.c Tue Oct 09 21:00:40 2007 +0000
+++ b/kernel/softlockup.c Wed Oct 17 08:42:46 2007 -0700
@@ -40,14 +40,16 @@ static struct notifier_block panic_block
* resolution, and we don't need to waste time with a big divide when
* 2^30ns == 1.074s.
*/
-static unsigned long get_timestamp(void)
+static unsigned long get_timestamp(int this_cpu)
{
- return sched_clock() >> 30; /* 2^30 ~= 10^9 */
+ return cpu_clock(this_cpu) >> 30; /* 2^30 ~= 10^9 */
}
void touch_softlockup_watchdog(void)
{
- __raw_get_cpu_var(touch_timestamp) = get_timestamp();
+ int this_cpu = raw_smp_processor_id();
+
+ __raw_get_cpu_var(touch_timestamp) = get_timestamp(this_cpu);
}
EXPORT_SYMBOL(touch_softlockup_watchdog);
@@ -91,7 +93,7 @@ void softlockup_tick(void)
return;
}
- now = get_timestamp();
+ now = get_timestamp(this_cpu);
/* Wake up the high-prio watchdog task every second: */
if (now > (touch_timestamp + 1))
J
-
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