rv: Add sco and tss per-cpu monitors

Add 2 per-cpu monitors as part of the sched model:

* sco: scheduling context operations
    Monitor to ensure sched_set_state happens only in thread context
* tss: task switch while scheduling
    Monitor to ensure sched_switch happens only in scheduling context

To: Ingo Molnar <mingo@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Kacur <jkacur@redhat.com>
Cc: Clark Williams <williams@redhat.com>
Link: https://lore.kernel.org/20250305140406.350227-4-gmonaco@redhat.com


Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>