sched-core-2022-05-23

 - Updates to scheduler metrics:

    - PELT fixes & enhancements
    - PSI fixes & enhancements
    - Refactor cpu_util_without()

 - Updates to instrumentation/debugging:

    - Remove sched_trace_*() helper functions - can be done via debug info
    - Fix double update_rq_clock() warnings

 - Introduce & use "preemption model accessors" to simplify some of
   the Kconfig complexity.

 - Make softirq handling RT-safe.

 - Misc smaller fixes & cleanups.

Signed-off-by: Ingo Molnar <mingo@kernel.org>