On Fri, 19 Feb 2021 09:26:42 -0500 Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > Where tracefs_print_init() will open the trace_marker for that instance > (NULL being the top level), and storing it in the instance structure. BTW, in all cases, if NULL is used, we need to have a global variable to keep track of the trace_marker file descriptor. All should be marked as "close on exec", as we don't want this to be passed to new executables (if someone wants that, then they can use the API in this thread). -- Steve
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