On Tue, 18 Nov 2025 17:11:47 +0900 Masami Hiramatsu (Google) <[email protected]> wrote:
> > > echo "perf:my_counter=pmu/config=M,config1=N" >> > > > /sys/kernel/tracing/trigger > > > > Still need a way to add an identifier list. Currently, if the size of > > the type identifier is one byte, then it can only support up to 256 events. > > > > Yes, so if user adds more than that, it will return -ENOSPC. The issue is that the ids are defined by what is possible, not by what the user enables. -- Steve
