Changwoo Min f7f6142107 sched_ext: Add an event, SCX_EV_SELECT_CPU_FALLBACK ...

Add a core event, SCX_EV_SELECT_CPU_FALLBACK, which represents how many times
ops.select_cpu() returns a CPU that the task can't use.

__scx_add_event() is used since the caller holds an rq lock,
so the preemption has already been disabled.

Signed-off-by: Changwoo Min <changwoo@igalia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

2025-02-02 07:23:18 -10:00

6.9 KiB

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