On 10/14/2010 02:09 PM, Avi Kivity wrote:
On 10/14/2010 01:47 PM, Gleb Natapov wrote:
>
> You can always filter excess information away. If you're looking
> for exits to userspace (a major performance issue) then you want to
> see both normal exits and signal exits.
>
How do I do it via /debug file system? Now I just echo name of the event
I am interested in set_event, how do I add filter to that?
echo exit_reason==33 >
/sys/kernel/debug/tracing/events/kvm/kvm_exit/filter
Or, easier,
trace-cmd record -e kvm:kvm_exit -f exit_reason==33
--
error compiling committee.c: too many arguments to function
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