> On Jun 7, 2024, at 17:07, Miroslav Benes <mbenes@xxxxxxx> wrote: > > It would be better than this patch but given what was mentioned in the > thread I wonder if it is possible to use ftrace even for this. See > /sys/kernel/tracing/trace_stat/function*. It already gathers the number of > hits. > Hi, Miroslav Can ftrace able to trace the function which I added into kernel by livepatching? Regard Wardenjohn