Hi, the same problem on my natty machine. Freezes after higher load with hpet messages in the log before it happens:
$ cat /proc/cpuinfo | grep "model name"
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
$ dmesg|grep hpet
[ 0.000000] hpet clockevent registered
[ 0.800816] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.800816] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
[ 0.802265] Switching to clocksource hpet
[ 1.764618] rtc0: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
[ 611.573682] CE: hpet increased min_delta_ns to 20113 nsec
$ uname -a
Linux harfa 2.6.38-11-generic-pae #48-Ubuntu SMP Fri Jul 29 20:51:21 UTC 2011 i686 athlon i386 GNU/Linux
Hi, the same problem on my natty machine. Freezes after higher load with hpet messages in the log before it happens:
$ cat /proc/cpuinfo | grep "model name"
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
model name : AMD Phenom(tm) II X6 1075T Processor
$ dmesg|grep hpet
[ 0.000000] hpet clockevent registered
[ 0.800816] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.800816] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
[ 0.802265] Switching to clocksource hpet
[ 1.764618] rtc0: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
[ 611.573682] CE: hpet increased min_delta_ns to 20113 nsec
$ uname -a 11-generic- pae #48-Ubuntu SMP Fri Jul 29 20:51:21 UTC 2011 i686 athlon i386 GNU/Linux
Linux harfa 2.6.38-