Re: [PATCH] trace "exit to userspace" event

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 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

--
error compiling committee.c: too many arguments to function

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