On Mon, 3 Jun 2024 18:37:42 -0400 Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > Note, I've been wanting to get rid of the hard coded TASK_COMM_LEN from the > events for a while. As I mentioned before, the only reason the memcpy exists > is because it was added before the __string() logic was. Then it became > somewhat of a habit to do that for everything that referenced task->comm. :-/ My point is that if we are going to be changing the way we record task->comm in the events, might as well do the change I've been wanting to do for years. I'd hold off on the sched_switch event, as that's the one event (and perhaps sched_waking events) that user space may be have hardcoded how to read it. I would be interested in changing it, just to see what breaks, so I would know where to go fix things. But keep it a separate patch so that it could be easily reverted. -- Steve