On Thu, Mar 14 2024 at 12:09, Florian Fainelli wrote: > On 3/14/24 11:51, Boqun Feng wrote: >>>> trace_event=timer_migration:*,timer_start,timer_expire_entry,timer_cancel >>>> >>>> Though it's fairly possible that timer migration is not enabled at this point >>>> as it's a late initcall. But we better not miss its traces otherwise. >>> >>> Here is another log with timer_migration: >>> >>> https://gist.github.com/ffainelli/237a5f9928850d6d8900d1f36da45aee >> >> FWIW, the trace point is still not enabled: >> >> [ 0.000000] Failed to enable trace event: timer_migration:* >> >> you need this commit in master: >> >> 36e40df35d2c "timer_migration: Add tracepoints" >> >> , which is one commit later than 7ee988770326 AFAICT > > Argh, thanks Boqun, here is a new capture: > > https://gist.github.com/ffainelli/cb562c1a60ef8e0e69e7d42143c48e8f > > this one is does include the tmigr events. Thanks! You need 8ca1836769d758e4fbf5851bb81e181c52193f5d too.