https://lwn.net/Articles/379903/ This is a special feed containing comments posted to the individual LWN article titled "Using the TRACE_EVENT() macro (Part 1)". en-us Fri, 08 Aug 2025 03:00:51 +0000 Fri, 08 Aug 2025 03:00:51 +0000 https://www.rssboard.org/rss-specification [email protected] https://lwn.net/Articles/944303/ https://lwn.net/Articles/944303/ raymod2 <div class="FormattedComment"> There are two conflicting formats described in this document:<br> <p> 1) prev_comm=kcompactd0 prev_pid=21 prev_prio=120 prev_state=S ==&gt; next_comm=rcu_preempt next_pid=13 next_prio=120<br> 2) task kcompactd0:21 [120] (S) ==&gt; rcu_preempt:13 [120]<br> <p> The second one appears to be wrong. It is not what you will see when you read '/sys/kernel/debug/tracing/events/sched/sched_switch/format'.<br> </div> Tue, 12 Sep 2023 20:31:01 +0000 https://lwn.net/Articles/911819/ https://lwn.net/Articles/911819/ zqq <div class="FormattedComment"> <a rel="nofollow" href="https://www.kernel.org/doc/html/latest/trace/events.html">https://www.kernel.org/doc/html/latest/trace/events.html</a><br> Section7<br> </div> Thu, 20 Oct 2022 08:41:26 +0000 https://lwn.net/Articles/637680/ https://lwn.net/Articles/637680/ trigui <div class="FormattedComment"> Is there anarticle that decribs the way to use tracepoints in kernel modules?<br> </div> Tue, 24 Mar 2015 15:45:48 +0000 https://lwn.net/Articles/528502/ https://lwn.net/Articles/528502/ douglasbagnall <div class="FormattedComment"> Forward links for other late readers: <br> <p> part 2 is <a href="http://lwn.net/Articles/381064/">http://lwn.net/Articles/381064/</a><br> part 3 is <a href="http://lwn.net/Articles/383362/">http://lwn.net/Articles/383362/</a><br> <p> </div> Sat, 08 Dec 2012 04:30:22 +0000