Re: [PATCH 2/4] tracing: Add enabling of events to boot instances

On Wed, Jan 11, 2023 at 09:56:38AM -0500, Steven Rostedt wrote:

From: "Steven Rostedt (Google)" <rostedt@goodmis.org>

Add the format of:

  trace_instance=foo,sched:sched_switch,irq_handler_entry,initcall

That will create the "foo" instance and enable the sched_switch event
(here were the "sched" system is explicitly specified), the
irq_handler_entry event, and all events under the system initcall.

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

You can add: 
Reviewed-by: Ross Zwisler <redacted>