<div dir="ltr"><div>Yes, I am using that reference but since no tracepoints are being hit, it leaves me confused.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Mar 2, 2022 at 5:53 PM Constantine Shulyupin <<a href="mailto:constantine.shulyupin@gmail.com">constantine.shulyupin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Please check </div><a href="https://www.kernel.org/doc/html/latest/trace/events.html" target="_blank">https://www.kernel.org/doc/html/latest/trace/events.html</a> <br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 2 Mar 2022 at 16:38, David Kahurani <<a href="mailto:k.kahurani@gmail.com" target="_blank">k.kahurani@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello,<div><br></div><div>I have compiled a pretty recent Linux kernel mostly basing the configuration on the older kernel. </div><div><br></div><div>I am now testing out the event tracing system but seem to be having a problem.</div><div><br></div><div>Having enabled all events with </div><div><br></div><div><span style="color:rgb(0,0,0);font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",Courier,monospace;font-size:12px"># echo *:* > /sys/kernel/debug/tracing/set_event</span><br></div><div><br></div><div>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).<br><br>What could I be missing? Am I checking the wrong place for the trace? Are there no tracepoints getting hit?</div><div><br></div><div>Any hits and pointers would be much appreciated.</div><div><br></div><div>Regards,</div><div>David</div><div> <br></div><div><br></div><div><span style="color:rgb(0,0,0);font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",Courier,monospace;font-size:12px"><br></span></div><div><br></div><div><span style="color:rgb(0,0,0);font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",Courier,monospace;font-size:12px"><br></span></div><div><br></div></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr">Constantine Shulyupin<br></div></div>
</blockquote></div></div>