Please check https://www.kernel.org/doc/html/latest/trace/events.html
On Wed, 2 Mar 2022 at 16:38, David Kahurani <[email protected]> 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 > [email protected] > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > -- Constantine Shulyupin
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