Re: [2.6.22] negative time jump

[Vasily Averin]

Groundhog Day?

Vasily Averin wrote:
> [root@ts28 ~]# echo 1 > /proc/timer_stats
> [root@ts28 ~]# cat /proc/timer_stats
> Timer Stats Version: v0.1
> Sample period: 17.992 s
> 0 total events
> [root@ts28 ~]# cat /proc/timer_stats
> Timer Stats Version: v0.1
> Sample period: -4366.278 s
> 0 total events
> [root@ts28 ~]# cat /proc/timer_stats
> Timer Stats Version: v0.1
> Sample period: -4359.840 s
> 0 total events

[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: -5.060 s
0 total events
[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: 0.365 s
0 total events
[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: 8.675 s
0 total events
[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: -4355.978 s
0 total events
[skip]

next loop:
[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: 9.968 s
0 total events
[root@ts28 ~]# echo q > /proc/sysrq-trigger
Jul 30 11:10:17 ts28 now at 29196596844685 nsecs

[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: 14.104 s
0 total events
[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: 17.666 s
0 total events
[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: 19.791 s
0 total events
[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: 21.278 s
0 total events
[root@ts28 ~]# echo q > /proc/sysrq-trigger
Jul 30 11:10:28 ts28 now at 24810199356545 nsecs

[root@ts28 ~]# cat /proc/timer_stats
Timer Stats Version: v0.1
Sample period: -4373.161 s
0 total events

Node is still alive and I'm able to look at proc files and press sysrq keys.

Thank you,
	Vasily Averin
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/