Messages in this thread | | | Subject | Re: cgroup: rmdir() does not complete | From | Peter Zijlstra <> | Date | Thu, 09 Sep 2010 13:50:17 +0200 |
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On Thu, 2010-09-09 at 12:36 +0100, Mark Hills wrote:
> I am still finding the problem incredibly hard to reproduce, so I'd like > to observe as much data as possible from the current case before > rebooting. If I could capture some kind of stack trace in the kernel for > the running process that would be great, any suggestions appreciated.
echo l > /proc/sysrq-trigger
another thing you can do is run something like: perf record -gp $pid which will give you a profile of that task.
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