Event Tracing in the Linux kernel

[David Kahurani]

Yes, I am using that reference but since no tracepoints are being hit, it
leaves me confused.

On Wed, Mar 2, 2022 at 5:53 PM Constantine Shulyupin <
constantine.shulyupin at gmail.com> wrote:

> Please check
> https://www.kernel.org/doc/html/latest/trace/events.html
>
> On Wed, 2 Mar 2022 at 16:38, David Kahurani <k.kahurani at gmail.com> wrote:
>
>> Hello,
>>
>> I have compiled a pretty recent Linux kernel mostly basing the
>> configuration on the older kernel.
>>
>> I am now testing out the event tracing system but seem to be having a
>> problem.
>>
>> Having enabled all events with
>>
>> # echo *:* > /sys/kernel/debug/tracing/set_event
>>
>> As described here [1], I expect that dmesg shows me some traces but there
>> aren't any. My dmesg logs are empty(just the same as with not having
>> enabled the events).
>>
>> What could I be missing? Am I checking the wrong place for the trace? Are
>> there no tracepoints getting hit?
>>
>> Any hits and pointers would be much appreciated.
>>
>> Regards,
>> David
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> Kernelnewbies mailing list
>> Kernelnewbies at kernelnewbies.org
>> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
>>
>
>
> --
> Constantine Shulyupin
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20220302/fa3720a0/attachment.html>