| Date | Thu, 2 Feb 2017 14:40:48 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 1/5] perf/sdt: Show proper hint |
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* Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> wrote:
> After patch: > $ perf record -e sdt_glib:main__after_check > event syntax error: 'sdt_glib:idle__add' > \___ unknown tracepoint > > Error: File /sys/kernel/debug/tracing/events/sdt_glib/idle__add ... > Hint: SDT event has to be probed before recording it.
So what is the command line option to 'probe' an SDT event? Could you give an example that would make the above command work?
Thanks,
Ingo
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